English
全部
AI 模式
图片
视频
短视频
地图
资讯
更多
购物
航班
笔记本
报告不当内容
请选择下列任一选项。
无关
低俗内容
成人
儿童性侵犯
时长
全部
短(小于 5 分钟)
中(5-20 分钟)
长(大于 20 分钟)
日期
全部
过去 24 小时
过去一周
过去一个月
去年
清晰度
全部
低于 360p
360p 或更高
480p 或更高
720p 或更高
1080p 或更高
源
全部
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
价格
全部
免费
付费
清除筛选条件
安全搜索:
中等
严格
中等(默认)
关闭
筛选器
2:36
How Does a Cell Keep You Alive? | Signs of Health | ISH News
已浏览 3906 次
2 周前
YouTube
ISH News
0:34
What Does Blood REALLY Look Like Under a Microscope?! 🩸🔬🤯
已浏览 7695 次
3 周前
YouTube
SciGiggles
1:52
How your immune system fights cancer #immunesystem #cancer #medicine #science #cells
已浏览 3万 次
1 个月前
YouTube
NOVA PBS Official
0:41
How Does One Cell Become a Human Body? #humandevelopment #biology #shorts
已浏览 512.9万 次
1 个月前
YouTube
The Biology Brain
1:05
You have tags on every cell
已浏览 1.1万 次
3 周前
YouTube
The Brain Maze
0:43
Your Neurons Never Die: The Truth About Brain Cells & Neurogenesis 🧠
已浏览 7014 次
1 个月前
YouTube
Naagru Vikaas
0:38
You Can Actually See Your DNA With This Simple Experiment
已浏览 6.9万 次
1 个月前
YouTube
This is Belal
1:31
I turned 32 today 🥳 What cells in my body are also 32 today? 🤔 More than you would think! Some include: 🧠 Neurons in the brain 🫀Heart muscle cells 🤒 Long-lived plasma cells 🤰Egg cells But research from 2019 shows that multiple organs like the liver and pancreas also have cell subsets that are just as old as YOU 🤯 Learn more 👇 2019 paper DOI: 10.1016/j.cmet.2019.05.010 ••• Get your own Egg Cell @GIANTmicrobes (🔗 in bio) and use DANIELLE20 for 20% off! 🥳 #science #giantmicrobes #GMambass
已浏览 8388 次
3 周前
TikTok
sciencewithspice
1:57
How Cancer Starts: A Look Inside the Cells #cancer #cancerawareness #dna #humanbody
已浏览 1101 次
4 周前
YouTube
NeloVita
2:08
Cells in Series | Class 12 Physics | Equivalent EMF & Internal Resistance | NEET | JEE
已浏览 5202 次
1 个月前
YouTube
PHYSICS with Umesh Rajoria
0:05
Your cells know how to find what's damaged, isolate it, and turn it into something useful. They don't drag the waste with them. They break it down and reuse it. Every day. Without your permission. Now look at yourself. You've been carrying the same grudges for years. Going back to people who hurt you. Replaying conversations that ended a decade ago. Your cells would have recycled all of that by now. But you hold on. Because it feels like letting go means betraying. Forgetting. Pretending nothing
已浏览 4.8万 次
3 周前
TikTok
thequantara
0:54
❤️ What Really Happens When You Donate Blood? | Blood Donation Explained #BloodDonation
已浏览 4.6万 次
1 个月前
YouTube
Jot Tv Media
0:26
We Are All Clumps of Cells — Charlie Kirk Edit Explained
已浏览 500万 次
2 个月之前
TikTok
aidenroby1
1:08
A Zygote meets every objective scientific criterion used by molecular biology to define life Objective scientific fact… it’s not developing to be a human it’s developing to be an infant, which will develop to be be a toddler to teenager, etc. They aren’t potential life; they are life with potential. A dead/non-living thing cannot grow. An inanimate object cannot undergo cell division. By the laws of biology, the zygote is objectively alive because it meets all scientific criteria for life…. The
已浏览 150万 次
1 个月前
TikTok
thejuliakate
0:17
Your Immune Cells Are Hunting Bacteria Right Now 😳
已浏览 310.3万 次
3 个月之前
YouTube
Cosmic Pulse
0:05
Simple cuboidal epithelial cells spotted in a rug
已浏览 86.3万 次
2 周前
TikTok
yung_graviee
0:19
daily match the characters color 🎨 #yumi #yumiclips | Yumi's Cells
已浏览 1.2万 次
1 周前
TikTok
yumisclips
0:55
Neutrófilos y macrófagos: respuesta inflamatoria frente a bacterias
已浏览 56.3万 次
1 周前
TikTok
drerickglez
0:10
Planaria Regeneration: How Flatworms regrow a whole body
已浏览 220万 次
1 个月前
TikTok
muhammadrashidkhan61
1:55
Curious about HIV vs AIDS? 🤔 Learn how HIV (human immunodeficiency virus) can lead to AIDS if untreated. Discover the importance of T-cell counts and how effective treatments are reversing AIDS today! Share your thoughts in the comments! 💬 #HIV #AIDS #HealthEducation #Immunology #MedicalFacts
已浏览 34.7万 次
1 个月前
TikTok
46m38v21
展开
更多类似内容
反馈