title: Ultrastructural studies of experimental vesiculation. II. Collagenase.
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000187:drug effects; D001768:Blister / Q000139:chemically induced* / Q000473:pathology; D006168:Guinea Pigs; D007271:Injections, Intradermal; D003012:Microbial Collagenase; D008854:Microscopy, Electron
chemical_list: D003012:Microbial Collagenase