BIO452 (Liberal Arts) Developmental Biology 6 hrs. 4.5 crs. The molecular, cellular, and genetic bases of developmental processes in non-embryonic and embryonic systems; experimental analysis of early embryogenesis in the sea urchin, chick, and frog and morphogenesis of cells, tissues, and organs. Preq: BIO 301; CHEM 231 or CHEM 230. Three hours lecture, three hours laboratory.