Author: Jan Delsing
Text ID: 5223
Text Type: 7
Page: 0
Created: 2010-04-20 13:57:54 - User Jiří Novák
Language: EN
In Bivalvia : a single posterior or an anterior and posterior muscle connecting the two valves. In Oysters: the crescent shaped "catch" muscle that holds the valves in a set position, or the "quick" muscle, the main opening and closure muscle