👉 Metenteron is a medical term that refers to a type of bone called a trophoblast cell. These cells are responsible for implanting the embryo or fetus into the uterine wall, which is the lining of the uterus. Metenterons are also known as trophoblasts and are found in the early stages of pregnancy when they begin to develop into trophoblastic tumors. Metenteron is crucial for implanting the embryo or fetus, as it helps to ensure