title: Proceedings: Activities of membrane and lysosomal enzymes in human liver biopsies.
mesh_terms: D001707:Biopsy, Needle; D002499:Centrifugation, Density Gradient; D006801:Humans; D008099:Liver / Q000648:ultrastructure*; D008107:Liver Diseases / Q000201:enzymology; D008247:Lysosomes / Q000201:enzymology*; D008566:Membranes / Q000201:enzymology