Reproduction and Development

The amazing biological processes of reproduction and development are illustrated in this fast-paced video. Easy-to-understand diagrams, animations, and video footage explain the steps of the life cycle beginning at fertilization. Concepts and terminology include: egg, sperm, testes, ovary, uterus, ovarian cycle, menstrual cycle, ovulation, menstruation, fertilization, implantation, pregnancy, fallopian tube, zygote, embryonic development, cleavage, blastula, gastrulation, differentiation, placenta, twins, fetus, gestation, birth, growth, puberty, and life cycle.