title: Spider cardiac physiology. I. Structure and function of the cardiac ganglion.
mesh_terms: D000818:Animals; D002467:Cell Nucleus; D003238:Connective Tissue / Q000502:physiology; D003239:Connective Tissue Cells; D004594:Electrophysiology; D005347:Fibroblasts; D005724:Ganglia / Q000033:anatomy & histology / Q000502:physiology*; D006321:Heart / Q000033:anatomy & histology / Q000294:innervation / Q000502:physiology*; D009206:Myocardium / Q000166:cytology; D013112:Spiders / Q000502:physiology*; D013194:Staining and Labeling; D013997:Time Factors