Examlex
About what percent of U.S. women today use some type of reproductive technology to become pregnant?
Menstrual Cycle
A regular natural change that occurs in the female reproductive system, making pregnancy possible.
Ovulation
The release of an egg from an ovary in females, part of the menstrual cycle.
Progesterone
A steroid hormone secreted by the corpus luteum, which primes the uterus for pregnancy preparation.
Endometrium
The inner lining of the uterus that thickens during the menstrual cycle and sheds during menstruation if no pregnancy occurs.
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