| Label | Id | |
|---|---|---|
| Atrioventricular node | http://purl.org/sig/ont/fma/fma9478 | |
| Aschoff-Tawara node | http://purl.org/sig/ont/fma/fma9478 | |
| AV node | http://purl.org/sig/ont/fma/fma9478 | |
| Atrioventricular nodal muscle tissue | http://purl.org/sig/ont/fma/fma9478 | |
| Node of Tawara | http://purl.org/sig/ont/fma/fma9478 | |
| AV nodal muscle tissue | http://purl.org/sig/ont/fma/fma9478 |