title: Effect of castration and testosterone treatment on fiber width of the flexor carpi radialis muscle in the male frog (Rana temporaria L.).
mesh_terms: D000818:Animals; D001001:Anura / Q000033:anatomy & histology*; D001835:Body Weight; D002369:Castration; D005552:Forelimb; D008297:Male; D008858:Microscopy, Phase-Contrast; D009132:Muscles / Q000033:anatomy & histology* / Q000187:drug effects; D012621:Seasons; D013739:Testosterone / Q000494:pharmacology*
chemical_list: D013739:Testosterone