47,701,569 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

Cell Biology

There are 28 videos in this category and 206 videos in 41 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 8 - 12
Bill Nye Genes, DNA , and Chromosomes
From YouTube, produced by Bill Nye
In this professionally-made video, Bill Nye explains functions and composition of genes. ( 1:06)
Found by mod3st in Cell Biology
May 25, 2011 at 04:56 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
Cell Differenciation
From teachersdomain.org
How does a single fertilized egg grow to become a fully formed human being? Many of the most critical stages happen in the first few days following conception. In this video segment from The Secret of Life, a fertilized egg cell progresses from its e... [more]
September 9, 2010 at 10:13 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 5 - 18
Path of a Red Blood Cell
From answers.com, produced by Answer.com
The red blood cell travels to the lungs from the heart to get oxygen. It then releases oxygen into capillaries inside the body. This 2:32 long video is an animated journey of a red blood cell through the body.
September 30, 2011 at 11:28 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 14 - 18
Molecular Biology Animated
From YouTube, produced by The New York Times
Building on decades of research and mountains of data, scientists and animators are now recreating in vivid and sometimes jaw-dropping detail the complex inner workings of cells. This video shows some of these animations, as well as discusses with sc... [more]
November 29, 2010 at 02:54 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 9 - 18
March Of The Immune Cells: Neutrophils
From sciencefriday.com, produced by Science Friday
Reporting in the journal of Science, Paul Kubes and colleagues filmed immune cells called neutrophils finding their way to a mouse's wounded liver. The researchers wanted to understand how neutrophils find injuries when bacteria aren't around to sign... [more]
December 27, 2011 at 08:57 AM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
The Wacky History of Cell Theory
From ted.com, produced by TED education
Scientific discovery isn't as simple as one good experiment. The weird and wonderful history of cell theory illuminates the twists and turns that came together to build the foundations of biology.  (06:12)
July 24, 2012 at 12:59 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
Homeostasis and the Cell Membrane King
From YouTube, produced by The Amoeba Sisters
We are in awe of the cell membrane! Why? It keeps us in homeostasis! Let the Amoeba Sisters tell you how!  (4:13)
September 19, 2013 at 02:20 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 10 - 18
Are You Team Prokaryote or Team Eukaryote?
From YouTube, produced by The Amoeba Sisters
Forget Twilight, Team Prokaryote and Team Eukaryote is the way to go! We'll compare and contrast eukaryote and prokaryote cells and also talk about the difficulties of a fungus infection as a real world example! Come laugh and learn with the Amoeba S... [more]
November 30, 2013 at 05:43 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 15 - 18
Phases of Mitosis
From khanacademy.org
This video was created by Khan Academy. The instructor goes through the phases of Mitosis. This is a very good video for reviewing or introducing Mitosis.
Found by ddavis in Cell Biology
January 4, 2011 at 01:53 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 12 - 18
Red Blood Cells
From YouTube, produced by Sal Khan
In this video, the instructor demonstrates and discusses oxygen uptake by hemoglobin in red blood cells. The instructor uses computer software (and different colors for clarification) for demonstration.
February 10, 2010 at 07:23 PM
  • Favorites

Loading featured videos...

123 NEXT (1 - 10 of 28)
History [show]

Loading history...

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in