gonadotrophin

gonadotrophin

gonadotrophin (gonadotrophic hormone) Any of several hormones, secreted by the mammalian anterior pituitary gland, that stimulate reproductive activity of the testes or ovaries (the gonads). Pituitary gonadotrophins include follicle-stimulating hormone and luteinizing hormone. Chorionic gonadotrophin is a hormone produced by the placenta of higher mammals that maintains the corpus luteum. The presence of large amounts of human chorionic gonadotrophin (hCG) in the urine of women is an indication of pregnancy.

Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

"gonadotrophin." A Dictionary of Biology. 2004. Encyclopedia.com. 29 May. 2012 <http://www.encyclopedia.com>.

"gonadotrophin." A Dictionary of Biology. 2004. Encyclopedia.com. (May 29, 2012). http://www.encyclopedia.com/doc/1O6-gonadotrophin.html

"gonadotrophin." A Dictionary of Biology. 2004. Retrieved May 29, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O6-gonadotrophin.html

Learn more about citation styles

gonadotrophin

gonadotrophin (gonadotrophic hormone) (gon-ă-doh-troh-fin) n. any of several hormones synthesized and released by the pituitary gland, such as follicle-stimulating hormone and luteinizing hormone, that act on the gonads to promote production of sex hormones and either sperm or ova. See also human chorionic gonadotrophin.

Show all research tools

Cite this article
Pick a style below, and copy the text for your bibliography.

  • MLA
  • Chicago
  • APA

"gonadotrophin." A Dictionary of Nursing. 2008. Encyclopedia.com. 29 May. 2012 <http://www.encyclopedia.com>.

"gonadotrophin." A Dictionary of Nursing. 2008. Encyclopedia.com. (May 29, 2012). http://www.encyclopedia.com/doc/1O62-gonadotrophin.html

"gonadotrophin." A Dictionary of Nursing. 2008. Retrieved May 29, 2012 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O62-gonadotrophin.html

Learn more about citation styles

Free newspaper and magazine articles

Science explores new contraceptive pathways.(discovery of contraceptive...
Magazine article from: Contraceptive Technology Update; 4/1/2010
Is the use of a GnRH antagonist effective in patients with polycystic ovarian...
Magazine article from: South African Journal of Obstetrics and Gynaecology; 2/29/2012
Intrauterine insemination in the management of infertility
Magazine article from: Indian Journal of Medical Research; 12/1/2004

Pictures from Google Image Search

Click to see an enlarged picture
Click to see an enlarged picture
Click to see an enlarged picture

See more pictures of gonadotrophin