placentationsförhållanden
Placentation is the process by which the placenta develops and functions to support the growth and well-being of a fetus during pregnancy. It involves the formation of a complex organ that provides oxygen, nutrients, and waste removal to the developing fetus.
There are three types of placentation: epitheliochorial, endotheliochorial, and histotrophically diffused endometrial modifications. Epitheliochorial placentation, the
Endotheliochorial placentation is found in cats and dogs. In this type, the placenta consists of a maternal
Histotrophically diffused endometrial modifications are found in humans and some other primates. The placenta in these
Placentation is essential for mammalian reproduction, allowing the fetus to receive the necessary resources for growth