Molluscan Shell (B.Sc. Zoology), Physiology Gurukpo

Dr. Priyanka Dadupanthi Assistant Professor, Biyani Groups of Colleges explained about molluscan shell Unio. Unio is a bivalvia animal. Both valves are equally covered with hard protective layer termed as shell. Shell valve are attached to the mantle with three anterior and two posterior muscles.www.gurukpo.com, www.biyanicolleges.org