title: Histological effects of procedural and environmental factors on isolated rat heart preparations.
mesh_terms: D000818:Animals; D002751:Chlortetracycline / Q000494:pharmacology; D004777:Environment; D005438:Fludrocortisone / Q000494:pharmacology; D006321:Heart / Q000033:anatomy & histology* / Q000187:drug effects*; D006325:Heart Atria; D006352:Heart Ventricles; D006652:Histological Techniques; D008297:Male; D008722:Methods; D009119:Muscle Contraction / Q000187:drug effects; D010042:Ouabain / Q000494:pharmacology; D010210:Papillary Muscles / Q000187:drug effects; D010406:Penicillins / Q000494:pharmacology; D010477:Perfusion; D011113:Polymyxins / Q000494:pharmacology; D051381:Rats; D013307:Streptomycin / Q000494:pharmacology; D013696:Temperature; D013997:Time Factors
chemical_list: D010406:Penicillins; D011113:Polymyxins; D010042:Ouabain; D005438:Fludrocortisone; D002751:Chlortetracycline; D013307:Streptomycin