Embryological concepts of development; Some land mark theories and experiments in embryology; Types of reproduction; Structure of sperm and ova; Gametogenesis; Fertilization; Cleavage and blastulation; Neurulation. Gastrulation, fate maps, morphogenetic movements. Formation of germinal layers; Organogenesis; Cell determination and Differentiation; Genetic regulation of development; maturation, growth, reproduction, senescence, and death. Practicals.