#melanin — Public Fediverse posts

Pakistani Fairness Cream Sold On Meesho Damages 18 Nagpur Women's Kidneys

https://web.brid.gy/r/https://in.mashable.com/science/111676/pakistani-fairness-cream-sold-on-meesho-damages-18-nagpur-womens-kidneys

Pakistani Fairness Cream Sold On Meesho Damages 18 Nagpur Women's Kidneys

https://fed.brid.gy/r/https://in.mashable.com/science/111676/pakistani-fairness-cream-sold-on-meesho-damages-18-nagpur-womens-kidneys

@mayintoronto Definitely not trying to dissuade you from doing what you feel is right for you. I've just personally questioned suggestions that I should be wearing sunscreen when my ancestors come from a hot, sunny place, don't wear sunscreen and none have developed skin cancer. #melanin

@mayintoronto Definitely not trying to dissuade you from doing what you feel is right for you. I've just personally questioned suggestions that I should be wearing sunscreen when my ancestors come from a hot, sunny place, don't wear sunscreen and none have developed skin cancer. #melanin

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 100 𝐁𝐈𝐁𝐋𝐄 𝐎𝐋𝐃 𝐓𝐄𝐒𝐓𝐀𝐌𝐄𝐍𝐓 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌|𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/YrFJwbMSrC0?is=QTEXwBG0asNNznPr

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 100 𝐁𝐈𝐁𝐋𝐄 𝐎𝐋𝐃 𝐓𝐄𝐒𝐓𝐀𝐌𝐄𝐍𝐓 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌|𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/YrFJwbMSrC0?is=QTEXwBG0asNNznPr

YAH ONLY TV 100 BIBLE OLD TESTAMENT LIVE STREAM| CLICK THE LINK BELOW

https://youtube.com/live/WE1K0RrkTkM?is=LgRFq9H-MsNWSYfV

YAH ONLY TV 100 BIBLE OLD TESTAMENT LIVE STREAM| CLICK THE LINK BELOW

https://youtube.com/live/WE1K0RrkTkM?is=LgRFq9H-MsNWSYfV

YAH ONLY TV 100 BIBLE OLD TESTAMENT ONLY LIVE STREAM|CLICK THE LINK BELOW

https://youtube.com/live/S7E4CjrR-Yg?is=95aif2qQkNMimWFI

YAH ONLY TV 100 BIBLE OLD TESTAMENT ONLY LIVE STREAM|CLICK THE LINK BELOW

https://youtube.com/live/S7E4CjrR-Yg?is=95aif2qQkNMimWFI

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 100 𝐁𝐈𝐁𝐋𝐄 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌 |𝐎𝐋𝐃 𝐓𝐄𝐒𝐓𝐀𝐌𝐄𝐍𝐓 𝐎𝐍𝐋𝐘 |𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/-wk3mkoeIwg?si=k20AFaOSBM44uvp3

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 100 𝐁𝐈𝐁𝐋𝐄 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌 |𝐎𝐋𝐃 𝐓𝐄𝐒𝐓𝐀𝐌𝐄𝐍𝐓 𝐎𝐍𝐋𝐘 |𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/-wk3mkoeIwg?si=k20AFaOSBM44uvp3

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 1𝐎𝐎 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌 𝐏𝐑𝐀𝐈𝐒𝐄 𝐌𝐔𝐒𝐈𝐂 𝐑𝐀𝐃𝐈𝐎 | 𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/ntLpkfnThK8?si=l414mGPZ_mVs56oO

𝐘𝐀𝐇 𝐎𝐍𝐋𝐘 𝐓𝐕 1𝐎𝐎 𝐋𝐈𝐕𝐄 𝐒𝐓𝐑𝐄𝐀𝐌 𝐏𝐑𝐀𝐈𝐒𝐄 𝐌𝐔𝐒𝐈𝐂 𝐑𝐀𝐃𝐈𝐎 | 𝐂𝐋𝐈𝐂𝐊 𝐓𝐇𝐄 𝐋𝐈𝐍𝐊 𝐁𝐄𝐋𝐎𝐖

https://youtube.com/live/ntLpkfnThK8?si=l414mGPZ_mVs56oO

Das Schnabeltier ist noch merkwürdiger als gedacht

Zu den großen Besonderheiten Australiens gehören die Schnabeltiere: Sie sehen aus wie Mischwesen – und sie besitzen noch mehr Gemeinsamkeiten mit Vögeln als nur das Eierlegen.

https://www.spektrum.de/news/evolution-das-schnabeltier-ist-noch-merkwuerdiger-als-gedacht/2322120

#Schnabeltiere #Australien #Evolution #Melanin #Melanosome #Säugetiere #Farbstoffe #Biologie

@hallvors @hadon @Fxiz
2/
#Radiotropism: It is scientifically proven that these fungi exhibit "radiotropism"—they actually grow toward sources of radiation (like radioactive graphite) rather than away from it.

#Melanin as a Shield: It is confirmed that their high melanin content acts as a bio-shield, allowing them to survive radiation levels that would shred the DNA of almost any other organism.

@hallvors @hadon @Fxiz
2/
#Radiotropism: It is scientifically proven that these fungi exhibit "radiotropism"—they actually grow toward sources of radiation (like radioactive graphite) rather than away from it.

#Melanin as a Shield: It is confirmed that their high melanin content acts as a bio-shield, allowing them to survive radiation levels that would shred the DNA of almost any other organism.

Which skin produces more vitamin D? #sunbath #vitamind #vitaminddeficiency #melanin ... Continue to: https://www.facebook.com/reel/2417987265327836/

Leftovers 🥇

Love Ya🥹
#Fashion
#Melanin
#Skimask
#Selfcare
#selflove

Leftovers 🥇

Love Ya🥹
#Fashion
#Melanin
#Skimask
#Selfcare
#selflove

That's not a mole, that's melanin... from the Mesopotamian side of the family. #tribeofdan #melanin

#Chernobyl #Fungus Appears to Have Evolved an Incredible Ability
Clinging to walls of one of the most #radioactive buildings, scientists found a strange black fungus curiously living its best life.
Called Cladosporium sphaerospermum, and some scientists think its dark pigment – #melanin – may allow it to harness ionizing #radiation through a process similar to the way plants harness light for photosynthesis. This proposed mechanism is even referred to as #radiosynthesis.
https://www.sciencealert.com/chernobyl-fungus-appears-to-have-evolved-an-incredible-ability

#Chernobyl #Fungus Appears to Have Evolved an Incredible Ability
Clinging to walls of one of the most #radioactive buildings, scientists found a strange black fungus curiously living its best life.
Called Cladosporium sphaerospermum, and some scientists think its dark pigment – #melanin – may allow it to harness ionizing #radiation through a process similar to the way plants harness light for photosynthesis. This proposed mechanism is even referred to as #radiosynthesis.
https://www.sciencealert.com/chernobyl-fungus-appears-to-have-evolved-an-incredible-ability

This Yule Cat buddy ❤️ Do not worry, will not eat children. Please post your yule cats, dogs, and sundry pets! #YuleCat #GoldenHour #CatsOfMastodon #Melanin

This Yule Cat buddy ❤️ Do not worry, will not eat children. Please post your yule cats, dogs, and sundry pets! #YuleCat #GoldenHour #CatsOfMastodon #Melanin

So, no references, which means I'll have to investigate all these claims on my own (I would anyways, 'cuz...)

#RadiationEating #Fungi: Nature’s Survival Tactic

By Staff EditorMay 31, 2025

"The #Chernobyl exclusion zone, one of the most radioactive places on Earth, harbors an extraordinary secret. While most life forms struggle to survive in this contaminated landscape, certain fungi are not just surviving – they’re thriving. These remarkable organisms have mastered a survival strategy that sounds like science fiction: they eat radiation.

"The discovery began in 1991 when researchers sent robots into the ruins of Chernobyl’s reactor number four. To their amazement, the robots found thick black fungal growths covering the walls closest to the radiation source. These weren’t random survivors clinging to life; they were flourishing in conditions that would be lethal to almost any other organism on the planet.

"What makes these fungi so remarkable isn’t just their resistance to radiation – it’s their ability to harness it as an energy source, much like plants use sunlight for photosynthesis. This process, called #radiosynthesis, represents one of the most fascinating adaptations in the natural world.

The Science Behind Radiation-Eating Fungi

"The key to these fungi’s superpowers lies in #melanin, the same pigment that gives color to human skin and hair. However, fungal melanin operates differently than the melanin we’re familiar with. While our melanin primarily serves as protection against UV radiation, fungal melanin has evolved into something far more sophisticated.

"When radiation hits melanin-rich fungi, the pigment molecules absorb the energy and undergo a process that generates #electrons. These electrons then power the fungi’s cellular processes, essentially converting deadly radiation into usable energy. Scientists believe this works through a mechanism similar to #photosynthesis, but instead of capturing light energy, these fungi capture the energy from gamma rays and other forms of ionizing radiation.

"Three species have gained particular attention for their #radiotropic abilities: #CladosporiumSphaerospermum, #CryptococcusNeoformans, and #WangiellaDermatitidis. These fungi don’t just tolerate radiation; they actually grow faster when exposed to it. Laboratory experiments have shown that radiation-exposed samples of these species grow approximately three times faster than those in radiation-free environments.

Life in Extreme Environments

"The fungi of Chernobyl aren’t unique in their love for extreme conditions. Throughout Earth’s history, fungi have proven themselves to be nature’s ultimate survivors, colonizing environments where few other life forms dare to venture.

"High above our heads, fungi have been discovered on the International Space Station, hitching rides on equipment and somehow surviving the vacuum of space. Deep beneath the ocean floor, fungal communities thrive in sediments that haven’t seen sunlight for millions of years. In the frozen wastes of Antarctica, fungi live inside rocks, extracting minerals and moisture from seemingly barren stone.

"Perhaps most remarkably, fungi have been found living inside nuclear reactors around the world, not just at Chernobyl. The #HanfordSite in Washington State, the #Sellafield facility in England, and other nuclear installations all host their own communities of radiation-eating fungi. These discoveries suggest that radiosynthesis might be more common than initially thought.

Ancient Origins and Evolutionary Advantages

"The ability to harness radiation for energy likely evolved hundreds of millions of years ago, long before humans split their first atom. Early Earth was a much more radioactive place than today, bombarded by cosmic rays and containing higher levels of naturally occurring radioactive elements.

"Scientists theorize that melanin-based radiosynthesis might have been one of the earliest forms of energy capture on our planet, possibly predating photosynthesis. This would make radiation-eating fungi not just evolutionary marvels, but potential glimpses into life’s ancient past.

"The evolutionary advantages of this ability become clear when we consider the environments these fungi inhabit. In places where organic matter is scarce and other energy sources are limited, the ability to harvest energy from radiation provides a significant competitive edge. These fungi can establish themselves in niches where nothing else can survive, essentially having entire ecosystems to themselves.

Modern Applications and Future Possibilities

"The discovery of #radiosynthetic fungi has captured the imagination of researchers across multiple fields, from astrobiology to environmental remediation. NASA has shown particular interest in these organisms, recognizing their potential for long-term space missions where traditional food sources would be impractical.

"Imagine spacecraft equipped with #FungalBioreactors that could convert the abundant cosmic radiation of deep space into food and oxygen for astronauts. Such systems could make long-duration missions to Mars or beyond far more feasible. Some researchers have even suggested that similar fungi might already exist on other planets, potentially representing our first encounter with extraterrestrial life.

"Closer to home, these fungi offer promising solutions for environmental cleanup. Traditional methods of dealing with radioactive contamination are expensive and often only move the problem from one location to another. Fungi that can actually consume radiation could potentially detoxify contaminated areas while producing useful byproducts.

Beyond Chernobyl

"While Chernobyl remains the most famous example of fungi thriving in radioactive environments, similar discoveries continue to emerge worldwide. The #Fukushima nuclear disaster site in Japan has revealed its own communities of radiation-resistant fungi. Natural #uranium deposits in #Africa host fungal ecosystems that have been consuming radiation for thousands of years.

"These findings are reshaping our understanding of what constitutes a habitable environment. Life, it seems, is far more adaptable and resourceful than we ever imagined. The existence of radiation-eating fungi forces us to reconsider the limits of biology and the possibilities for life in the universe.

What This Means for Us

"The study of radiosynthetic fungi offers more than just scientific curiosity; it provides practical insights into survival and adaptation. These organisms demonstrate principles of resilience and resourcefulness that could inform everything from biotechnology to sustainable energy development.

"Understanding how fungi convert radiation into usable energy might lead to new forms of biological solar panels or radiation detectors. The robust nature of these organisms could make them ideal candidates for biomining operations or environmental monitoring in hazardous locations.

"The next time you encounter mushrooms growing in unexpected places, remember the remarkable fungi of Chernobyl. While the specimens in your local forest aren’t likely eating radiation, they’re still performing countless invisible miracles, breaking down organic matter, forming partnerships with plant roots, and maintaining the delicate balance that keeps our ecosystems functioning. In their quiet, persistent way, all fungi are engaged in the extraordinary business of turning the impossible into the everyday."

https://fungiexplained.com/radiation-eating-fungi-survival-tactic/

#RadiotrophicFungi #RadioSynthesis

So, no references, which means I'll have to investigate all these claims on my own (I would anyways, 'cuz...)

#RadiationEating #Fungi: Nature’s Survival Tactic

By Staff EditorMay 31, 2025

"The #Chernobyl exclusion zone, one of the most radioactive places on Earth, harbors an extraordinary secret. While most life forms struggle to survive in this contaminated landscape, certain fungi are not just surviving – they’re thriving. These remarkable organisms have mastered a survival strategy that sounds like science fiction: they eat radiation.

"The discovery began in 1991 when researchers sent robots into the ruins of Chernobyl’s reactor number four. To their amazement, the robots found thick black fungal growths covering the walls closest to the radiation source. These weren’t random survivors clinging to life; they were flourishing in conditions that would be lethal to almost any other organism on the planet.

"What makes these fungi so remarkable isn’t just their resistance to radiation – it’s their ability to harness it as an energy source, much like plants use sunlight for photosynthesis. This process, called #radiosynthesis, represents one of the most fascinating adaptations in the natural world.

The Science Behind Radiation-Eating Fungi

"The key to these fungi’s superpowers lies in #melanin, the same pigment that gives color to human skin and hair. However, fungal melanin operates differently than the melanin we’re familiar with. While our melanin primarily serves as protection against UV radiation, fungal melanin has evolved into something far more sophisticated.

"When radiation hits melanin-rich fungi, the pigment molecules absorb the energy and undergo a process that generates #electrons. These electrons then power the fungi’s cellular processes, essentially converting deadly radiation into usable energy. Scientists believe this works through a mechanism similar to #photosynthesis, but instead of capturing light energy, these fungi capture the energy from gamma rays and other forms of ionizing radiation.

"Three species have gained particular attention for their #radiotropic abilities: #CladosporiumSphaerospermum, #CryptococcusNeoformans, and #WangiellaDermatitidis. These fungi don’t just tolerate radiation; they actually grow faster when exposed to it. Laboratory experiments have shown that radiation-exposed samples of these species grow approximately three times faster than those in radiation-free environments.

Life in Extreme Environments

"The fungi of Chernobyl aren’t unique in their love for extreme conditions. Throughout Earth’s history, fungi have proven themselves to be nature’s ultimate survivors, colonizing environments where few other life forms dare to venture.

"High above our heads, fungi have been discovered on the International Space Station, hitching rides on equipment and somehow surviving the vacuum of space. Deep beneath the ocean floor, fungal communities thrive in sediments that haven’t seen sunlight for millions of years. In the frozen wastes of Antarctica, fungi live inside rocks, extracting minerals and moisture from seemingly barren stone.

"Perhaps most remarkably, fungi have been found living inside nuclear reactors around the world, not just at Chernobyl. The #HanfordSite in Washington State, the #Sellafield facility in England, and other nuclear installations all host their own communities of radiation-eating fungi. These discoveries suggest that radiosynthesis might be more common than initially thought.

Ancient Origins and Evolutionary Advantages

"The ability to harness radiation for energy likely evolved hundreds of millions of years ago, long before humans split their first atom. Early Earth was a much more radioactive place than today, bombarded by cosmic rays and containing higher levels of naturally occurring radioactive elements.

"Scientists theorize that melanin-based radiosynthesis might have been one of the earliest forms of energy capture on our planet, possibly predating photosynthesis. This would make radiation-eating fungi not just evolutionary marvels, but potential glimpses into life’s ancient past.

"The evolutionary advantages of this ability become clear when we consider the environments these fungi inhabit. In places where organic matter is scarce and other energy sources are limited, the ability to harvest energy from radiation provides a significant competitive edge. These fungi can establish themselves in niches where nothing else can survive, essentially having entire ecosystems to themselves.

Modern Applications and Future Possibilities

"The discovery of #radiosynthetic fungi has captured the imagination of researchers across multiple fields, from astrobiology to environmental remediation. NASA has shown particular interest in these organisms, recognizing their potential for long-term space missions where traditional food sources would be impractical.

"Imagine spacecraft equipped with #FungalBioreactors that could convert the abundant cosmic radiation of deep space into food and oxygen for astronauts. Such systems could make long-duration missions to Mars or beyond far more feasible. Some researchers have even suggested that similar fungi might already exist on other planets, potentially representing our first encounter with extraterrestrial life.

"Closer to home, these fungi offer promising solutions for environmental cleanup. Traditional methods of dealing with radioactive contamination are expensive and often only move the problem from one location to another. Fungi that can actually consume radiation could potentially detoxify contaminated areas while producing useful byproducts.

Beyond Chernobyl

"While Chernobyl remains the most famous example of fungi thriving in radioactive environments, similar discoveries continue to emerge worldwide. The #Fukushima nuclear disaster site in Japan has revealed its own communities of radiation-resistant fungi. Natural #uranium deposits in #Africa host fungal ecosystems that have been consuming radiation for thousands of years.

"These findings are reshaping our understanding of what constitutes a habitable environment. Life, it seems, is far more adaptable and resourceful than we ever imagined. The existence of radiation-eating fungi forces us to reconsider the limits of biology and the possibilities for life in the universe.

What This Means for Us

"The study of radiosynthetic fungi offers more than just scientific curiosity; it provides practical insights into survival and adaptation. These organisms demonstrate principles of resilience and resourcefulness that could inform everything from biotechnology to sustainable energy development.

"Understanding how fungi convert radiation into usable energy might lead to new forms of biological solar panels or radiation detectors. The robust nature of these organisms could make them ideal candidates for biomining operations or environmental monitoring in hazardous locations.

"The next time you encounter mushrooms growing in unexpected places, remember the remarkable fungi of Chernobyl. While the specimens in your local forest aren’t likely eating radiation, they’re still performing countless invisible miracles, breaking down organic matter, forming partnerships with plant roots, and maintaining the delicate balance that keeps our ecosystems functioning. In their quiet, persistent way, all fungi are engaged in the extraordinary business of turning the impossible into the everyday."

https://fungiexplained.com/radiation-eating-fungi-survival-tactic/

#RadiotrophicFungi #RadioSynthesis

Sit,
Meditate,
Sit, Meditate,
All you gotta do when the world quakes,
Nothing left to do but feel hate,
This ain't words of anger or sorrow,
These are the words of a sparrow, flying next to an arrow,
Shooting through bad energy narrow,
the future looks dark , but with faith we'll prevail though,

New Poetry Project Out Now Titled "Real Melanin Part 2"
Link below
⚡️

https://arcassin.blogspot.com/p/r-e-l-m-e-l-n-i-n-part-ii.html?spref=tw

#poetry #writer #poet #vss365 #blogger #poems #melanin

Sit,
Meditate,
Sit, Meditate,
All you gotta do when the world quakes,
Nothing left to do but feel hate,
This ain't words of anger or sorrow,
These are the words of a sparrow, flying next to an arrow,
Shooting through bad energy narrow,
the future looks dark , but with faith we'll prevail though,

New Poetry Project Out Now Titled "Real Melanin Part 2"
Link below
⚡️

https://arcassin.blogspot.com/p/r-e-l-m-e-l-n-i-n-part-ii.html?spref=tw

#poetry #writer #poet #vss365 #blogger #poems #melanin

How is #melanin production regulated? Study shows that on UV exposure #MC1R enters #PrimaryCilia, interacts with #BBSome & triggers signaling that stimulates #melanogenesis. The #redhead MC1R mutation affects BBSome binding, reducing melanin #PLOSBiology https://plos.io/4eZYebx

How is #melanin production regulated? Study shows that on UV exposure #MC1R enters #PrimaryCilia, interacts with #BBSome & triggers signaling that stimulates #melanogenesis. The #redhead MC1R mutation affects BBSome binding, reducing melanin #PLOSBiology https://plos.io/4eZYebx

Skin tone could affect how well your meds work https://www.futurity.org/melanin-skin-tone-medications-3253202/

Melanin’s implications for drug safety and dosing have been largely overlooked, raising alarming questions about the efficacy of standard dosing since people vary a lot in skin tones.

#Medication #Melanin

Skin tone could affect how well your meds work https://www.futurity.org/melanin-skin-tone-medications-3253202/

Melanin’s implications for drug safety and dosing have been largely overlooked, raising alarming questions about the efficacy of standard dosing since people vary a lot in skin tones.

#Medication #Melanin

#Parrot #plumage study aids breeders and endangered natural populations https://genestogenomes.org/parrot-plumage-study-aids-breeders-and-endangered-natural-populations/

Mutations in SLC45A2 lead to loss of #melanin in parrot #feathers https://academic.oup.com/g3journal/article/14/2/jkad254/7379049

"Blue and yellow #pigmentation combine to create the green hue—which blends well with the tree #canopy—most commonly seen in wild parrots. In contrast, yellow alone is a popular color for captive-bred #birds. New study investigates the molecular basis of yellow color variations in three species of #parrots."

#Parrot #plumage study aids breeders and endangered natural populations https://genestogenomes.org/parrot-plumage-study-aids-breeders-and-endangered-natural-populations/

Mutations in SLC45A2 lead to loss of #melanin in parrot #feathers https://academic.oup.com/g3journal/article/14/2/jkad254/7379049

"Blue and yellow #pigmentation combine to create the green hue—which blends well with the tree #canopy—most commonly seen in wild parrots. In contrast, yellow alone is a popular color for captive-bred #birds. New study investigates the molecular basis of yellow color variations in three species of #parrots."

In the 70s, the children's program "Vegetable Soup" spoke about melanin and showcased the beautiful spectrum of skin shades 🌈

To watch the full episode, visit https://americanarchive.org/catalog/cpb-aacip-fbc18fc6e65

#publicmedia #publicbroadcasting #aapb #archives #mediaarchives #publictv #wgbh #gbh #digitization #americanhistory #publicbroadcastinghistory #vegetablesoup #melanin #skincolor

In the 70s, the children's program "Vegetable Soup" spoke about melanin and showcased the beautiful spectrum of skin shades 🌈

To watch the full episode, visit https://americanarchive.org/catalog/cpb-aacip-fbc18fc6e65

#publicmedia #publicbroadcasting #aapb #archives #mediaarchives #publictv #wgbh #gbh #digitization #americanhistory #publicbroadcastinghistory #vegetablesoup #melanin #skincolor

Szemed fénye

https://www.youtube.com/watch?v=5x4vvy63MYc

#Magyar #Biológia #Szem #OrvosTudomány #Tudomány #Melanin #Élettan