title: Differences in vascular permeability between normal and tumor vessels produced by vasoactive agents.
mesh_terms: D000818:Animals; D002199:Capillary Permeability / Q000187:drug effects*; D002296:Carcinosarcoma / Q000378:metabolism*; D006632:Histamine / Q000494:pharmacology; D007269:Injections, Intra-Arterial; D008099:Liver / Q000032:analysis* / Q000033:anatomy & histology; D008113:Liver Neoplasms / Q000378:metabolism* / Q000473:pathology; D009374:Neoplasms, Experimental; D051381:Rats; D012039:Regional Blood Flow / Q000187:drug effects; D012701:Serotonin / Q000494:pharmacology; D014655:Vascular Resistance / Q000187:drug effects; D014665:Vasodilator Agents / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D014665:Vasodilator Agents; D012701:Serotonin; D006632:Histamine