March 2, 2010: We are currently experiencing periods of instability in BioPortal. We are working to resolve the issue. We apologize for the inconvenience and thank you for your patience. [close]
| ID: | XAO:0000119 |
| Full Id: | XAO:0000119 |
| Definitions: | Saccular thoracic organ that constitutes the basic respiratory organ. |
| Part Of: | respiratory system |
| Is A: | viscus |