結果 : what does two x chromosomes mean
2:25

X and Y chromosomes explained

MooMooMath and Science
147,522 回視聴 - 5 年前
4:15

The myth of the "supermale" and the extra Y chromosome

Vox
3,770,504 回視聴 - 9 年前
5:06

Secrets of the X chromosome - Robin Ball

TED-Ed
1,181,531 回視聴 - 7 年前
4:28

“I Was Born With An Extra Chromosome” | Listen Up | ABC Science

ABC Science
3,514,942 回視聴 - 3 年前
10:52

Mechanism of X-Chromosome Aneuploidies [Klinefelter's, Turner's, & XXX]

Catalyst University
38,719 回視聴 - 4 年前

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1:01

How Cells Decide Between X And Y Chromosomes? Explained

The World Of Science
631,871 回視聴 - 2 年前
2:11

Sex Determination: Who is responsible for the gender of a new born baby?

The Practical School
575,744 回視聴 - 5 年前
13:40

Science Proves There are More than Two Human Sexes

SciShow
1,854,008 回視聴 - 5 年前

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2:16

Genes, DNA and Chromosomes explained

Science Explained
1,361,623 回視聴 - 8 年前
29:31

Jeannie Lee (Harvard) 2 - X Chromosome Inactivation: Making the Right Choice

Science Communication Lab
17,194 回視聴 - 5 年前
1:10

The combination of XX Chromosomes or XY Chromosomes determines a person’s biological sex.

Indira IVF
13,723 回視聴 - 1 年前
9:02

Louis reads /r/TwoXChromosones, instantly regrets it

Louis Rossmann
61,803 回視聴 - 2 年前
7:33

Chromosomes and Karyotypes

Amoeba Sisters
1,952,670 回視聴 - 6 年前
1:43

Can you be a girl with a XY chromosome?

Λsk Λbout Insights
6,349 回視聴 - 3 年前
14:33

r/TwoXChromosomes GOES NUCLEAR

Based If True
72,130 回視聴 - 1 か月前
1:53

Researchers fully sequence the Y chromosome for the first time | World DNA | Latest News | WION

WION
24,282 回視聴 - 1 年前
16:36

The X and Y Chromosomes DON'T Determine Your Sex

Shirley Bekker
21,361 回視聴 - 2 年前
1:59

X-linked inheritance in basic terms

MooMooMath and Science
67,499 回視聴 - 6 年前
2:35

What decides the gender of a baby ?

The Science Mirror
218,162 回視聴 - 5 年前
8:48

Punnett Squares and Sex-Linked Traits (UPDATED)

Amoeba Sisters
568,931 回視聴 - 1 年前