結果 : produce the dark skin pigment called melanin
3:33

How We Get Our Skin Color | HHMI BioInteractive Video

biointeractive
980,321 回視聴 - 9 年前
4:54

The science of skin color - Angela Koine Flynn

TED-Ed
3,351,546 回視聴 - 8 年前

-
8:59

How do Melanocytes Make Melanin?: Melanogenesis Mechanism

Catalyst University
104,784 回視聴 - 5 年前
3:23

Interesting Facts about Melanin for Human Body | Foysal English Academy

Foysal English Academy
13 回視聴 - 2 か月前

-
5:13

Why Are Africans Black? The Science Behind Skin Color Evolution

Race and Roots
1,153 回視聴 - 1 か月前
5:13

What Dark-Skinned People Will Never Tell You

BuzzFeedVideo
7,225,998 回視聴 - 8 年前
10:17

If You Can Tan, You Produce Melanin - Black by Purpose Pt 1

Debra’s Truth Journey
17 回視聴 - 2 年前
2:36

Why Do You Look Dark In Photos? The Science Of Glowing Skin!

Men style tips
63 回視聴 - 2 日前
4:13

Could Increasing the Melanin In Your Skin Protect You From Cancer?

Seeker
217,403 回視聴 - 5 年前
7:48

Melanin and Skin Color: Anatomy and Physiology

Dr. Frank O'Neill GrowGrayMatter
2,982 回視聴 - 4 年前
1:59

Melanin and Skin COLOUR

Emmanuel Nwogu(MD)
15 回視聴 - 4 か月前
5:21

What is Melanin? by Elliot Joyner

Cardiff University School of Chemistry
971 回視聴 - 6 年前
4:44

The Power of Melanin

Emmanuel Sobga
9 回視聴 - 1 年前
2:40

Why Are There Different Skin Colored People?

Mr Scientific
22,496 回視聴 - 2 年前
1:53

Know how the outermost layer decides your skin color? | Dr Pradnya | Sushruta

Sushruta
317 回視聴 - 6 年前
8:58

Evo-Ed: The Genetics of Human Skin Color

Explorations in Biology, Evolution, and More
11,354 回視聴 - 1 年前
6:05

Lesson #7 - Melanin & Skin Color

Anatomy with Dr. Ahles
4,836 回視聴 - 3 年前
0:27

Why does our skin get darker after being in the sun?

Ben Rein, PhD
22,680 回視聴 - 3 年前
10:14

Complete Melanin Biosynthesis Pathway | Eumelanin & Pheomelanin

Catalyst University
34,853 回視聴 - 5 年前
4:47

How Make Dark Melanin

New Generation Media
448 回視聴 - 4 年前