nephridiopore
/nɪˈfrɪdɪəpɔː
/noun Zoology
The external opening of a nephridium.These excretory organs open through nephridiopores on the ventral surface of the body wall....
- Expulsion of resorufin was readily observed from the nephridiopore during observation of the labelled parasites.
- In both there is a single pair of metanephridia and they are anterior with an anterior nephridiopore.