Corpus luteum | |
---|---|
Details | |
System | Reproductive system |
Location | Ovary |
Identifiers | |
Latin | corpus luteum |
MeSH | D003338 |
TA98 | A09.1.01.015 |
TA2 | 3484 |
FMA | 18619 |
Anatomical terms of microanatomy |
The corpus luteum (Latin for "yellow body"; pl.: corpora lutea) is a temporary endocrine structure in female ovaries involved in the production of relatively high levels of progesterone, and moderate levels of estradiol, and inhibin A.[1][2] It is the remains of the ovarian follicle that has released a mature ovum during a previous ovulation.[3]
The corpus luteum is colored as a result of concentrating carotenoids (including lutein) from the diet and secretes a moderate amount of estrogen that inhibits further release of gonadotropin-releasing hormone (GnRH) and thus secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH). A new corpus luteum develops with each menstrual cycle.