Tong-Tong Zhang

Progesterone (P4) is essential for pregnancy establishment and maintenance. Clinically, P4 is widely used to regulate the menstrual cycle, maintain pregnancy, and treat luteal phase deficiency. However, P4 administration protocols, particul…

Maternal age is one of the most important factors affecting the success of maternal pregnancy. Uterine aging is the leading cause of pregnancy failure in older women. However, how uterine aging affects uterine receptivity and decidualizatio…