ABSTRACT

Human embryology is not simply about embryos.Its aim is to recount what happens during the development of an individual, from first beginnings to fertile maturity. To do this, a descriptive embryology is necessary to detail the events that take place in develop­ ment. This is especially so in the embryonic period of intra-uterine existence, when the major organs and tis­ sues are formed, organogenesis, resulting in a fetus bearing the structural hallmarks of Mankind. Experi­ mental embryology seeks to explain the mechanisms of development, i.e. all those changes that culminate in the establishment of human anatomy. Undoubtedly, embry­ ology helps in the understanding of topographical anatomy, the foundation of medicine and surgery. But it also provides vital insights into human evolution, sup­ plementing comparative anatomy and the hard evidence of the fossil record. It is therefore an important compo­ nent of human morphology concerned with the interre­ lationships of human structure with the anatomy of the vertebrates.