An analysis of development in animals. Lectures will explore experimental approaches to the study of gametogenesis, fertilization, cleavage and morphogenesis. Laboratories will emphasize the morphological features of the developing vertebrate embryo. Prerequisites: BIOL 240 or BIOL 250 and BIOL 241 or BIOL 251 must be passed with a grade of C or higher. Pre- or corequisite: CHEM 211.