300 A. KRESS 



Fretter, V. 1940. On the structure of the gut of the ascoglossan nudibranchs. Proc.Zool. 

 Soc. London. B 110: 185-198. 



— 1952. Experiments with P 32 and I 131 on species of Hélix, Arion and Agriolimax. 



Q. Jl microsc. Sci. 93: 133-146. 

 Gabe, M. and Arvy, L. 1961. Gland Cells. In: The Cell, ed. Brachet, J. and Mirsky, 



A., Vol. V. 1-85. Acad. Press. 

 Garstang, W. 1890. A complète list of the opisthobranchiate Mollusca found at Plymouth. 



J. mar. biol. Ass. U. K., N. S. 1, 399-457. 

 Gatenby, B. and Hill, J. 1934. Improved technique for non-aseptic tissue culture of 



Hélix aspersa with notes on tnolluscan cytology. Q. Jl microsc. Sci. 



76: 331-352. 



George, W. 1941. Comparative hematology and the functions of the leucocytes. Quart. 



Rev. Biol. 16: 426-439. 

 George, W. C. and Ferguson, J. H. 1950. The blood of gastropod molluscs. J. Morph. 



86: 315-327. 



Gilev, V. P. 1960. Die Untersuchung einiger Elément e des Muskelgewebes in seiner Histo 

 genesis und Régénération. Verh. 4 Int. Kongr. f. Elektronenmikr. 2: 321 

 323. Springer. 



Glaser, O. 1910. The nematocysts ofEolids. J. exp. Zoo!. 9: 117-142. 

 Gonor, J. 1961. Observations on the biology of Lobiger serradifalci, a shelled saccoglossan 



Opisthobranch from the Mediterranean. Vie et Milieu 12: 381-403. 

 Goodrich, E. S. 1920. The pseudopodia of the leucocytes of invertebrates. Q. Jl microsc. 



Sci. 64: 19-26. 



Graham, A. 1938. The structure and function of the alimentary canal of Aeolid mol/uses 

 with a discussion on their nematocysts. Trans. Roy. Soc. Edinb. 59: 267- 

 307. 



Haefelfinger, H. R. 1961. Beitràge zur Kenntnis von Peltodoris maculata Bergh. Rev 



suisse Zool. 68: 331-343. 

 Hanko, B. 1913. Uber das Regenerationsvermôgen und die Régénération verschiedener 



Organe von Nassa mutabilis. Arch. Entw. mech. Org. 38: 447-507 

 Haughton, J. 1934. Amoebocytes and allied cells in invertebrates. J. Roy. microsc. Soc. 



54: 246-262. 



Hay, E. 1962. Cytological studies of dedifferentiation and differentiation in regenerating 

 amphibian limbs. Symposium: Régénération, ed. Rudnick, D. New York 



Hecht, E. 1896. Contribution à l'étude des Nudibranches. Mém. Soc. zool. France, 8, 

 und Thèse, Paris, 173pp. 



Henneguy, L. F. 1915. Sur la structure des cellules épithéliales des Eolidiens. C. R. Soc. 

 Biol. 67: 80-82. 



— 1925. a Contribution à V histologie des Nudibranches. Arch. Anat. micr., Paris 21: 



400-468. 



— 1925. b Sur un tissu spécial d'Elysia viridis Montagu. Bull. Soc. zool. Fr. 50: 61-64. 

 Herdman, W. A. 1890. On the structure and functions of the cerata or dorsal papillae in 



some nudibranchiate mollusca. Q. Jl. microsc. Sci. 31 : 41-63. 

 Herlant-Meewis, H. 1964. Régénération in Annelids. Advances in Morphogenesis 4: 155- 

 211. 



Hoffmann, H. 1932-4. Opisthobranchia. Teil I. In: Bronn's Klassen u. Ordnungen d 

 Tierreichs, Bd. 3: Mollusca, Abt. 2: Gasteropoda, Buch 3: Opistho 

 branchia. Leipzig. 



