title: Investigations on the fine structure of Purkinje fibres in the atrium of the avian heart.
mesh_terms: D000818:Animals; D001369:Axons; D002462:Cell Membrane; D002467:Cell Nucleus; D002645:Chickens / Q000033:anatomy & histology*; D003094:Collagen; D003896:Desmosomes; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D006325:Heart Atria / Q000166:cytology*; D006329:Heart Conduction System / Q000166:cytology*; D002479:Inclusion Bodies; D007365:Intercellular Junctions; D008854:Microscopy, Electron; D008870:Microtubules; D008931:Mitochondria, Muscle; D009210:Myofibrils; D010873:Pinocytosis; D011689:Purkinje Cells / Q000166:cytology; D012270:Ribosomes; D012519:Sarcoplasmic Reticulum; D012583:Schwann Cells / Q000166:cytology
chemical_list: D003094:Collagen