Nephrostome
The nephrostome[1] is the funnel-like component of a metanephridium. It is always oriented towards the coelom. The nephrostome is covered from the inside with cilia, which push the water, metabolic wastes, unnecessary hormones and other substances into the metanephridium.
References
- ^ "Archinephros | anatomy | Britannica". www.britannica.com. Retrieved 2023-02-07.