| Label | Id | |
|---|---|---|
| Superior vena cava ostium | http://purl.org/sig/ont/fma/fma9238 | |
| Orifice of superior vena cava | http://purl.org/sig/ont/fma/fma9238 | |
| Superior vena cava orifice | http://purl.org/sig/ont/fma/fma9238 | |
| Opening of superior vena cava | http://purl.org/sig/ont/fma/fma9238 | |
| Ostium of inferior vena cava | http://purl.org/sig/ont/fma/fma9239 | |
| Inferior vena cava orifice | http://purl.org/sig/ont/fma/fma9239 | |
| Opening of inferior vena cava | http://purl.org/sig/ont/fma/fma9239 | |
| Orifice of inferior vena cava | http://purl.org/sig/ont/fma/fma9239 | |
| Inferior vena cava ostium | http://purl.org/sig/ont/fma/fma9239 | |
| Valve of inferior vena cava | http://purl.org/sig/ont/fma/fma9240 | |
| Eustachean valve | http://purl.org/sig/ont/fma/fma9240 | |
| Myocardium | http://purl.org/sig/ont/fma/fma9462 | |
| Coronary sinus orifice | http://purl.org/sig/ont/fma/fma9241 | |
| Coronary sinus ostium | http://purl.org/sig/ont/fma/fma9241 | |
| Valve of coronary sinus | http://purl.org/sig/ont/fma/fma9242 |