Define Melanin Meaning

Melanin
Melanin is a name for the aromatic biopolymer and organic semiconductor responsible for human eye and skin color. The same chemical is also found in the feathers of birds, the scales of fish, the fur of animals and the chitin of insects. Melanin has been found intact in fossils. Microorganisms also contain melanin.

Melanin is in the ink of cephalopods. Sepia is the Greek word for the black matter emitted by sepia officinalis, the common cuttlefish. Melanin extracted from that ink is currently worth over $350 a gram more than gold.

There are three melanins. Pheomelanin is red and yellow. Eumelanin is brown and black. In plants allomelanin is also brown and black. Though some refer to a "neuromelanin," it is actually eumelanin which performs a neurological function.

Melanogenesis, the name for the chemical metabolism that gives rise to melanin, is not a single universal process. Pheomelanin and eumelanin follow a similar pathway until the L-dopaquinone phase of their formation. At that stage adding L-cysteine will produce pheomelanin; the absence of L-cysteine results in eumelanin.

Skin cancer rates and deaths from melanoma are highest in people with the least amount of skin melanin. The opposite is true for people with the highest amount of skin melanin.

Like all polyacetylenes, melanin has high electrical conductivity. Melanin was first proven to be a semiconductor in 1973 when, by Dr. John Mcginness and Dr. Peter Proctor to manufacture a melanin bi-stable switch.

I had no idea there was such a thing as fossil melanin.

You can't see or hear without melanin.
Melanin protects our DNA from the harmful effects of ultraviolet radiation.
By Lucky
Melanin

Hey we need melanin so we will be at least tannish
By Carie
Melanin
the main causer of steryotype, racism, hatred, and discrimination. Though we was all made equal in the sight of God. God is our father, and we are his kids, and we are all brothers and sisters, we all equal, period.

ex. (white moron suburban fucker to child) stay away from those black people they tend to be dangerous
ex. (black dude) white people cant be gangstas
ex. (white dude) black people are dangerous
ex. "It aint about black or white cause we human" 2pac
ex. I dont get racism against either side, white folk just got less melanin and black folk got more, theyre are lighter skinned blacks, and darker skinned whites, and no one can choose what race their born into
By Lucilia
Melanin
Melanin is Ubiquitous in every entity on Planet Earth that has hue/color. Melanin is the root of what gives color to skin, hair, eyes, plants, oil, animals, volcano's everything imaginable that is creative and colorful. Melanin is 100% activated through sun contact with Black/Indigenous Peoples and 50 to 100% with those Hispanic and all other people of color including "dark skinned" whites; Spaniards, Italians.

"I have brown skin, brown hair, brown eyes. This is because of Melanin". "It is ranges between brown and black; it has Melanin". "Usually people with Melanin have better eye sight, natural muscle physique, and better, youthful and beautifully elastic skin".
By Noni
Melanin
Melanin: The pigment that gives human skin, hair, and eyes their color. Dark-skinned people have more melanin in their skin than light-skinned people have. Melanin is produced by cells called melanocytes. It provides some protection again skin damage from the sun, and the melanocytes increase their production of melanin in response to sun exposure. Freckles, which occur in people of all races, are small, concentrated areas of increased melanin production.

Melanin Has become a proud statement in the back community as we are now more than ever embracing our culture , colour and hair .
Dark Skins , all Skins are Winning .......

"Damm Her Melanin Pops extremely"
By Maire
Melaninitis
Wanting to be darker skinned and/or black so much to the point where you lifestyle reflects that of the color which you want to be.

A disease where a white person wants to be black.

Person 1: "aye yall, check my new j's"

Person 2 to Person 3: "isn't he white?"

Person 3 to Person 2: "yeah. he's got a bad case of melaninitis."
By Delly
Melanin
1. built-in sunscreen
2. the REAL subject of racism
3. the thing that decides the color of your hair, skin, and eyes

see also racism

albinos are people with very little to no melanin.
By Jacky
Melanin
something gingers don't have

girl 1: that girl is so hot
girl 2: yeah but she's a ginger so she has no melanin
By Darline
Blind-melanin
The sensation that a pregnant caucasian experiences when she realizes that the paternity and race of her fetus are questionable.

Girlfriend, that feeling is either morning sickness or blind-melanin...I'm sure Steve Wilkos could get to the bottom of this!
By Tommi
Melanin Offset
When movie directors cast a person of color in their films to avoid criticisms of being racist. It doesn't really work and follows along the same logic as a carbon offset, "I'm doing something bad, so I'll buy my way out of it so that I can continue to have the moral high-ground--or at least not be criticized as having a racist movie."

Samuel L. Jackson is in the new Star Wars movies, so they couldn't be racist. He's one of Lucas's melanin offsets. Mace Windu is a melanin offset for Jar-Jar Binks.
By Nikoletta