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Mutations in Cancer

This video provides an overview of the types of genes that, when mutated, can lead to the development of cancer.

Dog Breeding

This video explores how people developed the different breeds of dogs that exist today through selective breeding.

How Tumors Grow

This animation shows how a tumor forms, recruits blood vessels, and enters metastasis.

Meiosis

This animation shows how meiosis, the form of cell division unique to egg and sperm production, can give rise to sperm that carry either an X or a Y chromosome.