Embryology: from Fertilization to Gastrulation, Animation

Transcript

Human prenatal development can be  divided into 3 stages: pre-embryonic, embryonic, and fetal development. Fertilization usually occurs in the ampulla of fallopian tube. The fertilized egg,  referred to as the conceptus at this stage, immediately travels toward the  uterus. During the journey, it undergoes several mitotic cell divisions,  producing... Read More