👉 Postembryonal is a medical term that refers to the stage of development at which an embryo has reached its final stage of development. This stage typically occurs after 14 days after fertilization, when the embryo has completed all of its essential embryonic processes and is ready for implantation into the uterus. In postembryonal stages, the embryo continues to develop in a non-hormonal environment, with no external stimuli or hormones present. The embryo undergoes many important changes, including
