Crash Course
Meiosis: Where the Sex Starts
The narrator of a short video walk scholars through the beginning steps of meiosis, details how the steps are similar to the stages in mitosis, and then points out the very specific differences in meiosis that for variation within...
PBS
How Two Microbes Changed History
Where would we be without bacteria? As it turns out, we owe them everything! Introduce young biologists to endosymbiotic theory using an amazing video from an extensive biology playlist. Scholars discover the bacteria that may be...
Howard Hughes Medical Institute
Differentiation and the Fate of Cells
Did you realize cells become restricted in the types of cells they produce as embryos develop? Stem cells might become anything, but late state cells can only become the specialized cell based on their locations. A captivating video does...
Howard Hughes Medical Institute
Human Embryonic Development
At what point in the fertilization process do stem cells turn into an embryo? Viewers observe the development of an embryo from egg to fertilization to development into a fetus. The narrator stresses the role of cell division,...
Howard Hughes Medical Institute
Creating Embryonic Stem Cell Lines
Even today's stem cells have a history—and it's more than 30 years old! Learn how stem cell lines grow in a lab. Observe the various experiments completed to determine how cells grow in human embryos.
Howard Hughes Medical Institute
Newt Limb Regeneration
Some amphibians respond to amputated limbs by fully regenerating functioning limbs. A short video permits viewers to observe a newt's cells working as stem cells, differentiating and regenerating into bones, muscle, skin, nerves, blood...
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