A normal menstrual cycle has 3 phases: menstruation, the follicular phase, and the luteal phase. In the follicular phase, the emerging follicle produces increasing amount of estradiol that leads to ...
A healthy embryo and an adequately built up endometrium are needed for successful implantation. The endometrium undergoes cyclic changes. Following menstruation, when the functional layer of the ...
Akila Subramaniam, MD, MPH, Boyi Guo, MS, Elena Lobashevsky, MD, PhD, William van der Pol, MS, Elliot Lefkowitz, PhD, Casey Morrow, PhD, Jeff Szychowski, PhD, Nengjun ...
Progesterone (P4) is commonly used in clinical settings to support pregnancies, particularly in cases of luteal insufficiency and preterm abortion. Despite its widespread use, the long-term effects of ...