| Label | Id | |
|---|---|---|
| Atrioventricular bundle | http://purl.org/sig/ont/fma/fma9484 | |
| Bundle of His | http://purl.org/sig/ont/fma/fma9484 | |
| Atrioventricular fasciculus | http://purl.org/sig/ont/fma/fma9484 | |
| Atrioventricular bundle muscle tissue | http://purl.org/sig/ont/fma/fma9484 |