buccal cavity उदाहरण वाक्य
उदाहरण वाक्य
- In the lancelet "'Hatschek's pit "', not to be confused with "'Hatschek s nephridium "', is a deep ciliated dorsal midline of the buccal cavity ( the region of the gut behind the mouth ) Among other things, it secrets mucus which entraps food particles from the water.