Introduction As soon as the placenta is separated from the uterine wall…
Introduction The physiology of human birth is awesome. Human birth, like births…
October 04, 2023

Maternal Physiology

Physiological Changes of Pregnancy. Human pregnancy lasts 266 days from fertilization or…
Following implantation, the developing human zygote becomes an embryo and the formation…
Implantation and Decidualization Introduction Implantation and decidualization are extremely important events in…
July 05, 2023

Human Fertilization

Introduction The joining together of the egg and sperm called fusion occurs…
Written by Phyllis Leppert, MD, PhD By necessity, the life cycle of…