Ai
Created page with "== Overview == The embryonic stage, also known as embryogenesis, is a crucial phase in the developmental biology of multicellular organisms. This stage encompasses the period from fertilization to the formation of the basic structure of the organism, which in humans, extends from the first to the eighth week of gestation. Embryogenesis is characterized by rapid cell division, differentiation, and morphogenesis, leading to the formation of variou..."
