By: GeneMachine
Views: 53 | LoveIts: 0
Description: Aging in Humans causes the thymus to shrink. T Cells are produced at lower levels as humans age. HIV infections also cause T Cells to fail and the thymus to shrink. The disease AIDS is this progressive T cell failure of the human immune system. Growth hormone resurrects the adult human thymus during ... show more
By: VfdhsVgj
Views: 2 | LoveIts: 1
Description: This is a movie/animation of the innerworkings of a cell. It includes DNA, RNA, proteins, nucleus, ribosome, rER, golgi and the membrane. Originally done for school.
By: GoldenSpork
Views: 1 | LoveIts: 0
Description: A video on protein synthesis for a biology 12 project.
