Extract: The concerntration of serum luteinizing hormone (LH) and follicle stimulating hormone (FSH) was determined using a double antibody radioimmunoassay in 129 normal girls. Of theis group, 48 ...

The menstrual cycle can be divided into 3 phases: menstruation, the follicular (proliferative) phase, and the luteal (secretory) phase. At the end of the menstruation phase, the endometrium ...

Women with polycystic ovary syndrome have less increase in follicle-stimulating hormone after triptorelin administration during in vitro fertilization than women without PCOS, according to data from ...

Starting around age 40, many men notice the first physical changes that may be related to their hormone levels: Energy wanes ...

Men around the world are experiencing a “sperm crisis.” Sperm counts in the western world have plummeted, perplexing scientists. But new research suggests a common supplement could make the difference ...