title: Direct contact between a neuron and soma and myocardial cells; an electronmicroscopic finding in the sinus venosus of the turtle heart.
mesh_terms: D000818:Animals; D001369:Axons; D002462:Cell Membrane; D002466:Cell Nucleolus; D002467:Cell Nucleus; D003239:Connective Tissue Cells; D003593:Cytoplasm; D006325:Heart Atria / Q000166:cytology / Q000294:innervation; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D008867:Microtomy; D009206:Myocardium / Q000166:cytology*; D009474:Neurons / Q000166:cytology*; D012270:Ribosomes; D012849:Sinoatrial Node / Q000166:cytology*; D014426:Turtles