The egg's release is triggered by a hormone in the ovaries called luteinizing hormone, which surges right before ovulation.

在生物进化的长河中，有一种来自远古的生物——七鳃鳗（lamprey），它们携带着一种神秘的多肽——LGnRH-III。这种多肽不仅见证了亿万年的物种演变，更潜藏着调控生殖系统的关键信息，为解开脊椎动物繁殖之谜提供了珍贵线索。

近年来，全球均呈现青春发育年龄提前、中枢性性早熟（central precocious puberty, CPP）发病率逐年升高的趋势。2013年中国横断面研究发现2.56%的7岁女童出现乳房发育，0.61%的8岁男童睾丸体积≥4 ...

Background: In many mammals, the duration of the nocturnal melatonin elevation regulates seasonal changes in reproductive hormones such as luteinizing hormone (LH). Melatonin's effects on human ...

Most sex-ed programs cover the basics of conception: an egg and a sperm meet, starting a long and complicated process that ...

The releasing hormone signals the pituitary gland to release FSH (follicle stimulating hormone) and LH (luteinizing hormone). FSH and LH travel from the pituitary gland to the ovaries via the ...

The first step is to get medicines like these to prepare your eggs and uterus for IVF: Follicle-stimulating hormone (FSH) and luteinizing hormone (LH) shots to help your ovaries make more eggs ...

They decrease the secretion of hypophysial-luteinizing hormone and follicle-stimulating hormone by negative feedback, thereby inhibiting ovulation. Gonadotropin inhibition also has the effect of ...

The use of paraquat is significantly associated with hypothyroidism. Paraquat has been reported to decrease testosterone, ...

ITDD helps effectively manage chronic pain and spasticity in some patients but requires adherence to best practices and a ...

Hormonal changes play a key role in your menstrual cycle and chances of pregnancy. Understanding these changes can help you ...

Hone Health shares insights from veterans who experienced low testosterone after serving, and why the right treatment is so ...