結果 : what does x and y chromosomes mean
2:25

X and Y chromosomes explained

MooMooMath and Science
145,459 回視聴 - 5 年前

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5:06

Secrets of the X chromosome - Robin Ball

TED-Ed
1,178,342 回視聴 - 7 年前
4:15

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

Vox
3,766,665 回視聴 - 9 年前

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2:16

Genes, DNA and Chromosomes explained

Science Explained
1,351,203 回視聴 - 8 年前
2:35

What decides the gender of a baby ?

The Science Mirror
214,369 回視聴 - 5 年前
2:11

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

The Practical School
569,915 回視聴 - 5 年前
4:55

Sex Inheritance (XX XY) - GCSE Biology | kayscience.com

KayScience
153,722 回視聴 - 4 年前
7:30

Imane khelif is man?‘confirmed’ as a man in leaked medical reports

KARNA K
39 回視聴 - 1 日前
8:48

Punnett Squares and Sex-Linked Traits (UPDATED)

Amoeba Sisters
527,978 回視聴 - 1 年前
1:43

Can you be a girl with a XY chromosome?

Λsk Λbout Insights
6,189 回視聴 - 3 年前
4:24

Boy or girl?

Dr. John Campbell
138,615 回視聴 - 8 年前
4:05

Mom vs. Dad: What Did You Inherit?

AsapSCIENCE
2,116,239 回視聴 - 6 年前
16:36

The X and Y Chromosomes DON'T Determine Your Sex

Shirley Bekker
21,106 回視聴 - 1 年前
1:46

Role of Y-chromosome in Fertility&how does it leads to Infertility?

Oasis Fertility
99,183 回視聴 - 4 年前
2:00

X and Y Chromosomes: Main differences.

Health sciences طب وعلوم
79 回視聴 - 1 年前
4:28

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

ABC Science
3,425,646 回視聴 - 3 年前
13:40

Science Proves There are More than Two Human Sexes

SciShow
1,843,138 回視聴 - 5 年前
0:29

Human Chromosome 3-D

National Human Genome Research Institute
66,736 回視聴 - 9 年前
3:45

How is the Y chromosome passed down by males through the generations?

FutureLearn
239,282 回視聴 - 8 年前
7:33

Chromosomes and Karyotypes

Amoeba Sisters
1,917,291 回視聴 - 6 年前