The meaning of MADREPORITE is a perforated or porous body that is situated at the distal end of the stone canal in echinoderms.
just off-center on the upper surface). You can see it as the prominent dot on the starfish in the margins—it's not visible in the picture above. It's the only way we humans can tell which way a starfish is going, and if you care about how starfish find their way, that's import...
If you're looking to see the madreporite, it is probably most visible on sea stars. The madreporite on asea star(starfish) is often visible as a small, smooth spot on the sea star's upper side, located off-center. It is often made up of a color that contrasts with the rest of th...