The word embryology derives from the Greek "ἔμβρυον" means "embryo" and "lodge" from "logos" and "study". The embryology is the science in charge of the study, the formation and development of embryos and nerves from gametogenesis is the formation of gametes through meiosis from germ cells until the time of birth of living beings. The formation and development of an embryo is the main part of the development of a living beingWhile it is found in the egg or in the mother's uterus, it is known as embryogenesis, it deals with the generative process that leads to the formation by a multicellular organism, plant or animal, from the zygote. This is a norm attached to anatomy and histology.
The growth of an embryo begins with the fertilization or fertilization of the process by which two male and female gametes fuse to create a new person with a genome derived by both parents, which originates the information of the zygote that is the cell resulting from the union of a male gamete, sperm and anterozoid with the female sex cell oocytes, which is identified as a female gametocyte or germ cell that participates in reproduction. When the process ends while all the main structures and organs of the product are generated from the beginning of the first month, theembryo is called fetus.
The embryology deals with the gap between prenatal development, obstetrics, perinatal medicine and anatomy clinic that provides knowledge about human life and the changes that occur during prenatal development.