[Leydig-cell innervation and seasonal changes in catecholamine concentration of testis in birds].
D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D002395:Catecholamines / Q000032:analysis*; D002645:Chickens / Q000033:anatomy & histology; D010856:Columbidae / Q000033:anatomy & histology; D004372:Ducks / Q000033:anatomy & histology; D007985:Leydig Cells / Q000032:analysis* / Q000166:cytology; D008297:Male; D011784:Quail / Q000033:anatomy & histology; D012621:Seasons; D013045:Species Specificity; D013737:Testis / Q000294:innervation*
D002395:Catecholamines
Leydigzellinnervation und jahreszeitliche Schwankungen im Catecholamingehalt des Hodens von Vögeln