LUDWIG, M. Mineral Congregations, "Sherites" in the Midgut Gland of Coelotes terrestris (Araneae) : Structure, Composition and Function / M. Ludwig and G. Alberti. -- [S.l.] : Springer-Verlag, 1988 - pp. 43-50 Separata de : Protoplasma 143. Subjects--Topical Terms: ArácnidosArañas Universal Decimal Class. No.: 595.44