title: Age and seasonal differences in the synthesis and metabolism of testosterone by testicular tissue and pineal HIOMT activity of Uinta ground squirrels (Spermophilus armatus).
mesh_terms: D000367:Age Factors; D000818:Animals; D001835:Body Weight; D006605:Hibernation; D008297:Male; D009929:Organ Size; D010870:Pineal Gland / Q000033:anatomy & histology / Q000378:metabolism*; D010902:Pituitary Gland / Q000033:anatomy & histology; D012377:Rodentia / Q000378:metabolism*; D012589:Sciuridae / Q000378:metabolism*; D012621:Seasons; D013737:Testis / Q000033:anatomy & histology; D013739:Testosterone / Q000378:metabolism*; D014589:Utah
chemical_list: D013739:Testosterone