TY - JOUR T1 - Electron microscopic studies of the parenchyma in some representatives of the Acoela. [In Russian - translation available] JF - Proc Zool Inst Acad Sci USSR Y1 - 1979 A1 - Mamkaev,YuV A1 - Markosova,TG SP - 7 EP - 12 KW - Anaperus biaculeatus VL - 84 ER -