| Label | Id | |
|---|---|---|
| Pleural space | http://purl.org/sig/ont/fma/fma9740 | |
| Right pleural cavity | http://purl.org/sig/ont/fma/fma9741 | |
| Left pleural cavity | http://purl.org/sig/ont/fma/fma9742 | |
| Pleural recess | http://purl.org/sig/ont/fma/fma9743 | |
| Right costodiaphragmatic recess | http://purl.org/sig/ont/fma/fma9745 | |
| Right costophrenic angle | http://purl.org/sig/ont/fma/fma9745 | |
| Left costodiaphragmatic recess | http://purl.org/sig/ont/fma/fma9746 | |
| Left costophrenic angle | http://purl.org/sig/ont/fma/fma9746 | |
| Costomediastinal recess | http://purl.org/sig/ont/fma/fma9747 | |
| Right costomediastinal recess | http://purl.org/sig/ont/fma/fma9748 | |
| Left costomediastinal recess | http://purl.org/sig/ont/fma/fma9749 | |
| Retroesophageal recess | http://purl.org/sig/ont/fma/fma9750 | |
| Recessus retroesophagealis | http://purl.org/sig/ont/fma/fma9750 | |
| Left pulmonary hilum | http://purl.org/sig/ont/fma/fma9751 | |
| Hilum of left lung | http://purl.org/sig/ont/fma/fma9751 |