A pipe useful for holding down surplus liquid
- a pipe whereby fluid is caught up
- A pipe useful for carrying down surplus liquid.
(letter.) A pipe useful for holding down surplus water.
It is further noticeable that in Rhynchelmis the covering of vesicular cells which clothes the drainpipe cells of the adult nephridium is cut off from the nephridial cells themselves and is not a peritoneal layer surrounding the nephridium.