The Development of the Human Body: A Manual of Human Embryology

Abth adult allantois amnion Anatomy aorta appears archenteron Archiv für Anat arise artery becomes converted belly-stalk body bone brain branches branchial arch bryo canal cartilage cavity cells cervical chorion cœlom cord cranial degeneration Diagrams differentiation disk dorsal duct early stage ectoderm edge Edition elongated embryo embryonic disk endoderm Enlarged epithelium fibers fold follicle formation fuse fusion ganglia ganglion give rise glands groove human embryo Illustrations inner intestine later stages layer limb liver lobe longitudinal lower median line medullary membrane ment mesenchyme mesentery mesodermic somites mesonephros metencephalon month Müllerian ducts muscles myotomes nerve notochord nuclei occurs optic organs origin ossification outer outgrowth ovum persists pharynx Physiol plate portion posterior Rabbit region represents ridge segmental separated septum side sinus spermatozoön spinal structure surface termed thickening thyreoid tion Transverse Section tubules umbilical undergo upper uterus veins ventral ventricle vertebrates vesicle vessels wall Wolffian Wolffian duct yolk-sac yolk-stalk