Ключевые слова: anatomy, animated, animation, anterior, biological, biology, brain, cavity, chamber, complex, cornea, corneal, developmental, diagram, differentiated, differentiating, ectoderm, ectodermic, embryo, embryology, embryonic, eye, folds, groove, invagination, lens, neural, notochord, ocular, optic, organ, organogenesis, placode, plate, socket, tube,