title: II. Separation on Ficoll density gradients of centrolobular and perilobular hepatocytes, after phenobarbital treatment.
mesh_terms: D000818:Animals; D002499:Centrifugation, Density Gradient; D066298:In Vitro Techniques; D008099:Liver / Q000166:cytology* / Q000187:drug effects; D010634:Phenobarbital / Q000494:pharmacology*; D051381:Rats
chemical_list: D010634:Phenobarbital