Howard Hughes Medical Institute
Zebrafish Heart Regeneration
Zebrafish find popularity among aquarium owners for their beauty and biologists for their unique abilities. Biologists discovered zebrafish have the ability to regenerate damaged hearts. Use the video to observe and understand this...
Howard Hughes Medical Institute
Meiosis
Sex chromosomes determine gender, but how? An informative video presentation discusses meiosis with an emphasis on the structure of the sex cells. Viewers learn why the X and Y chromosomes are so important.
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