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From Ghost Heart To Living Heart
What This Means
Watch And Learn: Our Favorite Videos About Stem Cell Technology
Researchers Grow Heart Tissue In A Lab
We're so close, you guys.
What Can Stem Cells Do?
They're like little cellular superheroes.
Share the knowledge!
Key Facts In This Video
Though the DNA in all of your body's cells is the same, different cells express different genes. 00:39
Stem cells are unspecialized cells that can produce specialized cells in a process called differentiation. 01:06
Embryonic stem cells are gathered from donated eggs at in vitro fertilization clinics. 02:22
Why Can't We Experiment On Human Embryonic Stem Cells?
Explore the controversy.