BIO SCI D104 Lecture Notes - Wilhelm Roux, Stem Cell, Cardiac Muscle

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Office hours: friday 3-4 pm bio sci iii room 2120. Clicker questions are based on participation (can miss up to 6 lectures and won"t penalize you) What is developmental biology? the study of embryogenesis: a single cell gets fertilized and becomes an adult body plan: know the different axes cell-cell process and generation; interaction of many different cell types (cell communication) Why study developmental biology? to understand the basis of developmental birth defects and human diseases. Animal or embryo cloning animal or embryo cloning has been done on the macaque monkey, sheep, and frogs. Regeneration: why some animals can regenerate limbs and others cannot. Prerformation vs. epigenesis: preformation: within the embryo, there is a small human like structure that continues to get larger as the individual ages, epigenesis: a new structure arises progressively by going through a series of different stages.