| Term: | sinoatrial node cardiac muscle cell |
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| Note: | This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name. |
| Name: | sinoatrial node |
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| Synonyms: | |
| Definition: | Portion of tissue containing 3 and 30 cells in dorsal right quadrant of atrium that initiate heart beat. |
| Ontology: | Anatomy Ontology [ZFA:0005069] |
| Name: | cardiac muscle cell |
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| Synonyms: | cardiac muscle cells, cardiac myocyte, cardiomyocyte |
| Definition: | |
| Ontology: | Anatomy Ontology [ZFA:0009316] |