title: SEM observation on the basal layer of the rat seminiferous epithelium exposed with collagenase and trypsin.
mesh_terms: D000818:Animals; D008297:Male; D003012:Microbial Collagenase / Q000378:metabolism; D008855:Microscopy, Electron, Scanning; D051381:Rats; D012670:Seminiferous Epithelium / Q000648:ultrastructure*; D012708:Sertoli Cells / Q000648:ultrastructure; D013093:Spermatogonia / Q000648:ultrastructure; D013737:Testis / Q000648:ultrastructure*; D014357:Trypsin / Q000378:metabolism
chemical_list: D014357:Trypsin; D003012:Microbial Collagenase