Morphological studies on testis:  mainly histochemical observations on the testicular functions.
D004798:Enzymes; D012739:Gonadal Steroid Hormones / Q000494:pharmacology*; D006801:Humans; D008297:Male; D010902:Pituitary Gland / Q000502:physiology*; D013737:Testis / Q000502:physiology*
D004798:Enzymes; D012739:Gonadal Steroid Hormones
ENZYMES; PITUITARY GLAND/physiology; SEX HORMONES/effects; TESTES/physiology