If the egg is not fertilized, it lives for about one day. In the absence of fertilization, the uterus undergoes changes to prepare for the possibility of a fertilized egg, thickening its lining each month.

The development of the child inside the mother’s body takes approximately nine months. The birth process is triggered by rhythmic contractions of the muscles in the uterus. These contractions lead to the expulsion of the child from the uterus, marking ...

The placenta serves as a crucial interface for waste removal during the development of the embryo. As the developing embryo generates waste substances, the placenta facilitates their transfer into the mother’s blood, ensuring the efficient removal of waste products from ...

The embryo receives nutrition from the mother’s blood through a special tissue called the placenta. The placenta is a disc embedded in the uterine wall, containing villi on the embryo’s side. These villi interact with blood spaces on the mother’s ...

The mother’s body prepares the uterus every month to receive and nurture a potential growing embryo. The thickening of the uterine lining and its rich blood supply create an optimal environment for the embryo to implant and receive the necessary ...