Which cells are responsible for forming the placenta during early development?

What does the vulva refer to in the female reproductive system?

What hormone is detected by pregnancy tests?

Which hormone helps to regulate the female menstrual cycle?

Which hormone maintains the corpus luteum during early pregnancy?

What is the primary role of chorionic villi?

What are the initial diploid cells involved in spermatogenesis called?

What is the function of the ductus venosus in fetal circulation?

Which hormone assists in the synthesis of vitamin D?

What effect does progesterone have on the uterus during the luteal phase?