Internal structure of bivalve molluscs.

The body of the mollusk consists of 20 parts. These include: the cavity of the mantle, leg, stomach, mouth, intestines, heart, kidney, outflow and inlet siphon, liver, anus, visceral ganglion, mouth tentacles, kebers organ, head ganglion, articular muscles, mantle, pericardium, leg ganglion , gonad.



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