Behind The Sperm and Ejaculation
4:06
YouTubeFreeMedEducation
Behind The Sperm and Ejaculation
The primary function of penis is to deliver sperm, containing male reproductive cells, into the female reproductive tract. Sperm travel through the penis via...
已浏览 711.3万 次2023年7月27日
短视频
Human Sperm Anatomy: Parts, Functions, and Lifespan Explained ( 3D Animation )
3:38
已浏览 2.3万 次
Human Sperm Anatomy: Parts, Functions, and Lifespan Explained ( 3D
The MedAtlas
Sperm Production: The Science of Spermatogenesis
3:06
已浏览 7781 次
Sperm Production: The Science of Spermatogenesis
Medical Archives
Exploding whale Causes
MSN
8:01
MSN
Microsoft News
2024年11月4日
Exploding whale incident is still one of most bizarre spectacles ever recorded
Exploding whale incident is still one of most bizarre spectacles ever recorded
ladbible.com
2024年5月8日
Exploding Whale Caught On Camera As Boat Pulls Up To Decaying Carcass
Exploding Whale Caught On Camera As Boat Pulls Up To Decaying Carcass
iflscience.com
2021年10月19日
热门视频
How Sperm Is Created
9:11
How Sperm Is Created
YouTubeInstitute of Human Anatomy
已浏览 2837.8万 次2021年3月24日
Egg, sperm, and fertilization | Behavior | MCAT | Khan Academy
11:35
Egg, sperm, and fertilization | Behavior | MCAT | Khan Academy
YouTubekhanacademymedicine
已浏览 56.5万 次2014年10月24日
How Sperm Actually Makes It to the Egg
8:20
How Sperm Actually Makes It to the Egg
YouTubeInstitute of Human Anatomy
已浏览 11.4万 次4 个月之前
Exploding whale Locations
Man Behind Oregon's Famous Exploding Whale Dies
Man Behind Oregon's Famous Exploding Whale Dies
kpbs.org
2013年11月1日
4.2K views · 22 reactions | Watch a battle of the ocean titans as a pod of killer whales attacks a sperm whale. | National Geographic UK | Facebook
1:31
4.2K views · 22 reactions | Watch a battle of the ocean titans as a pod of killer whales attacks a sperm whale. | National Geographic UK | Facebook
FacebookNational Geographic UK
已浏览 4260 次5 天之前
1.4M views · 10K reactions | The hunt is on for these killer whales to find their next meal, king penguins. Watch World's Deadliest Whale, Wednesday at 8pm as part of Ocean Predators Week on National Geographic Wild | National Geographic UK | Facebook
1:17
1.4M views · 10K reactions | The hunt is on for these killer whales to find their next meal, king penguins. Watch World's Deadliest Whale, Wednesday at 8pm as part of Ocean Predators Week on National Geographic Wild | National Geographic UK | Facebook
FacebookNational Geographic UK
已浏览 142万 次2 周前