Embryonic Stem Cells,
Khan Academy,
YouTube.com,
Video length: 19:54.
An overview of early development of a zygote to an embryo. Embryonic and somatic stem cells. READ MORE https://www.youtube.com/watch...
Create a Stem Cell Line Game,
Edheads.org,
"Learn what a stem cell is and help our scientists create a stem cell line!" READ MORE http://edheads.org/...
All cells originate as stem cells and wait for a signal that tells them what to become. Maybe it will become a nerve, skin, muscle, heart, spinal cord, or red blood cell. Find out more about stem cells here.