結果 : what is the xy chromosome mean
2:25

X and Y chromosomes explained

MooMooMath and Science
144,215 回視聴 - 5 年前
4:15

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

Vox
3,763,526 回視聴 - 9 年前
2:11

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

The Practical School
566,513 回視聴 - 5 年前

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0:42

What is XY means in gender?

Λsk Λbout Impact
513 回視聴 - 7 か月前
4:55

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

KayScience
152,954 回視聴 - 4 年前
1:43

Can you be a girl with a XY chromosome?

Λsk Λbout Insights
6,097 回視聴 - 3 年前
2:35

What decides the gender of a baby ?

The Science Mirror
211,900 回視聴 - 5 年前
5:06

Secrets of the X chromosome - Robin Ball

TED-Ed
1,176,542 回視聴 - 7 年前
11:48

Sex determination and linkage OCR A A-Level Biology

Biology with Christine
35 回視聴 - 2 日前

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2:16

Genes, DNA and Chromosomes explained

Science Explained
1,345,285 回視聴 - 8 年前
1:01

How Cells Decide Between X And Y Chromosomes? Explained

The World Of Science
596,752 回視聴 - 1 年前
0:34

What does the XY chromosome generally mean?

Ask & Answered
14 回視聴 - 6 か月前

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4:24

Boy or girl?

Dr. John Campbell
138,394 回視聴 - 8 年前
1:53

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

WION
23,647 回視聴 - 1 年前
0:29

Human Chromosome 3-D

National Human Genome Research Institute
64,992 回視聴 - 9 年前
28:50

What NO ONE Is Telling You About Women's Olympics - XY CHROMOSOMES

More Plates More Dates
159,884 回視聴 - 3 年前
4:28

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

ABC Science
3,368,276 回視聴 - 3 年前
1:46

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

Oasis Fertility
97,857 回視聴 - 4 年前
7:06

“I Learned I Was Intersex At 21” | Listen Up | ABC Science

ABC Science
821,038 回視聴 - 1 年前
13:40

Science Proves There are More than Two Human Sexes

SciShow
1,838,835 回視聴 - 4 年前