title: Studies on the accessory sex organs of the yellow-bellied country rat. I. Seasonal changes of the epithelial structure of seminal vesicles: light and electron microscopic observations.
mesh_terms: D000818:Animals; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D009115:Muridae / Q000033:anatomy & histology*; D012621:Seasons; D012669:Seminal Vesicles / Q000166:cytology* / Q000648:ultrastructure