On the identity of substances, present in chorionic and pituitary gonadotrophic preparations, causing melanophore expansion and spermiation in the hypophysectomized Rana esculenta.  I.  Comparison of the spermiative and chromatophorotrophic activity of various hormones.
D000818:Animals; D001001:Anura; D052681:Gonadotrophs; D006062:Gonadotropins / Q000494:pharmacology*; D006801:Humans; D008547:Melanophores; D010902:Pituitary Gland; D011893:Rana esculenta
D006062:Gonadotropins
FROGS AND TOADS; GONADOTROPINS/effects