how do sperm generate in human body（関連順）

1:32

Vasectomy Animation Overview

St Pete Urology

532,478 回視聴 - 6 年前

8:19

Pathway of Sperm from a Testis to Outside the Body

EasyAandP

1,477,874 回視聴 - 3 年前

16:01

Testes and sperm production

Dr Matt & Dr Mike

113,073 回視聴 - 8 年前

5:43

Fertilization

Nucleus Medical Media

82,686,251 回視聴 - 11 年前

4:08

The Journey of Sperm: How the Male Reproductive System Works

Free Animated Education

941,725 回視聴 - 1 年前

0:38

Male reproductive organs #education

Clapp

46,302,649 回視聴 - 1 年前

8:03

The Essential Ingredients of Semen

Institute of Human Anatomy

Travel of sperm

Lighting and the Physiology of the Body

CEDIAHQ

58 回視聴 - 2 日前

1:13

Sperm attacked by woman's immune system | Inside the Human Body - BBC

BBC

56,647,323 回視聴 - 13 年前

0:26

omg human sperm under microscope 😱😱 #

RaviRajSuman26

2,539,985 回視聴 - 8 か月前

1:56

Sperm Death in the Uterus

Nucleus Medical Media

4,738,748 回視聴 - 2 年前

2:31

Male Reproductive System | 3D Animation Explained #fertilization #sperm #dna

The Human Genome

149,434 回視聴 - 8 か月前

0:56

How TRANSGENDERS are born? | किन्नर कैसे पैदा होते हैं? (3D Animation)

Professor Of How

39,562,593 回視聴 - 2 年前

2:45

What is the TESTOSTERONE and how is it produced ? |Sex Hormone | #hormones

Learn biology With Musawir

Conception explained

The Journey of Sperm and Egg: The Fertilization Process | Pregnancy | Conception Explained in Urdu

Conception explained

171,648,780 回視聴 - 8 年前

6:06

sperm-vs-semen|वीर्य कैसे बनता है|Dr. Sunil Jindal

Jindal Hospital & Fertility Center

507,141 回視聴 - 2 年前

3:14

The Male Biological Clock

SciShow

338,139 回視聴 - 4 年前

結果 : how do sperm generate in human body