title: Cells isolated from trypsin-treated brain contain trypsin.
mesh_terms: D000818:Animals; D001921:Brain / Q000166:cytology / Q000201:enzymology*; D002417:Cattle; D002918:Chymotrypsin / Q000378:metabolism; D003012:Microbial Collagenase / Q000378:metabolism; D008856:Microscopy, Fluorescence; D008858:Microscopy, Phase-Contrast; D009474:Neurons / Q000201:enzymology / Q000648:ultrastructure; D009836:Oligodendroglia / Q000648:ultrastructure; D051381:Rats; D014357:Trypsin / Q000378:metabolism*
chemical_list: D002918:Chymotrypsin; D014357:Trypsin; D003012:Microbial Collagenase