Nephrostome

Source: Wikipedia, the free encyclopedia.
A diagram of the inner organs of an annelid worm showing the metanephridia and both nephrostomes in one of the animal's segments

The nephrostome

hormones
and other substances into the metanephridium.

References

  1. ^ "Archinephros | anatomy | Britannica". www.britannica.com. Retrieved 2023-02-07.