Development of the limpet Testudinalia testudinalis (O.F. Müller, 1776) (Patellogastropoda, Mollusca) from the White Sea, with special reference to the radula

Development of the limpet Testudinalia testudinalis collected from the White Sea was studied using light and scanning electron microscopy. Cleavage and early development of T. testudinalis were con...