title: Development of a reversible vas deferens occlusive device. 3. Morphology of the human and dog vas deferens: a study with the scanning electron microscope.
mesh_terms: D000717:Anatomy, Comparative; D000818:Animals; D003273:Contraceptive Devices; D004285:Dogs / Q000033:anatomy & histology*; D004847:Epithelial Cells; D006801:Humans; D008297:Male; D008855:Microscopy, Electron, Scanning; D014649:Vas Deferens / Q000166:cytology*; D014659:Vasectomy