Immunorecognition in the gastropod molluscs with particular reference to the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata)

References

• Anderson , R. S. 1981 . Inducible hemolitic activity in Mercenaria mercenaria hemolymph . Dev. comp. Immunol. , 5 : 575 – 585 .
   PubMed Web of Science ®Google Scholar
• Anderson , R. S. and Good , R. A. 1976 . Opsonic involvement in phagocytosis by mollusk hemocytes . J. Invertebr. Pathol. , 27 : 57 – 64 .
   PubMed Web of Science ®Google Scholar
• Anderson , R. S. , Holmes , B. and Good , R. A. 1973 . Comparative biochemistry of phagocytizing insect hemocytes . Comp. Biochem. Physiol. , 46B : 595 – 603 .
   Google Scholar
• Azzolina , L. S. , De Mauri , C. , Prati , G. and Robotti , M. P. 1985 . Phylogenesis of immunocompetent cells . Boll. Zool. , 52 : 167 – 187 .
   Google Scholar
• Baldo , B. A. , Sawyer , W. H. , Stick , R. V. and Uhlenbruck , G. 1978 . Purification and characterization of a galactan‐reactive agglutinin from the clam Tridacna maxima (Roding) and a study of its combining site . Biochem. J. , 175 : 467 – 477 .
   PubMed Web of Science ®Google Scholar
• Bolognani Fantin , A. M. and Ottaviani , E. 1990 . N‐acetylmuramic acid in Mollusca Gastropoda: a histochemical and immunocytochemical study . Histochem. J. , 22 : 475 – 479 .
   PubMedGoogle Scholar
• Boyd , W. C. , Brown , R. and Boyd , L. G. 1966 . Agglutinins for human erythrocytes in mollusks . J. Immunol. , 96 : 301 – 303 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. 1976 . Aspects of substrate utilization and energy requirement during molluscan phagocytosis . J. Invertebr. Pathol. , 27 : 263 – 268 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. 1983 . The role of lysosomes in molluscan inflammation . Am. Zool. , 23 : 129 – 144 .
   Google Scholar
• Cheng , T. C. and Auld , K. R. 1977 . Hemocytes of the pulmonate gastropod Biompbalaria glabrata . J. Invertebr. Pathol. , 30 : 119 – 122 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. and Butler , M. S. 1979 . Experimentally induced elevations in acid phosphatase activity in hemolymph of Biompbalaria glabrata (Mollusca) . J. Invertebr. Pathol. , 34 : 119 – 124 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. , Chorney , M. J. and Yoshino , T. P. 1977 . Lysozymelike activity in the hemolymph of Biompbalaria glabrata challenged with bacteria . J. Invertebr. Pathol. , 29 : 170 – 174 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. and Garrabrant , T. A. 1977 . Acid phosphatase in granulocytic capsules formed in strains of Biomphalaria glabrata totally and partially resistant to Scbistosoma mansoni . Int. J. Parasitol. , 7 : 467 – 472 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. and Guida , V. G. 1980 . Hemocytes of Bulinus truncatus robifsi (Mollusca: Gastropoda) . J. Invertebr. Pathol. , 35 : 158 – 167 .
   Web of Science ®Google Scholar
• Cheng , T. C. and Rodrick , G. E. 1974 . Identification and characterization of lysozyme from the hemolymph of the soft‐ shelled clam, Mya arenaria . Biol. Bull. , 147 : 311 – 320 .
   PubMed Web of Science ®Google Scholar
• Cheng , T. C. and Rodrick , G. E. 1975 . Lysosomal and other enrymes in the hemolymph of Crassostrea virginica and Mercenaria mercenaria . Comp. Biochem. Physiol. , 52B : 443 – 447 .
   Google Scholar
• Cheng , T. C. , Rodrick , G. E. , Foley , D. A. and Koehler , S. A. 1975 . Release of lysozyme from hemolymph cells of Mercenaria mercenaria during phagocytosis . J. Invertebr. Phatol. , 25 : 261 – 265 .
   PubMed Web of Science ®Google Scholar
• Cooper‐Willis , C. A. 1979 . Changes in acid phosphatase levels in the haemocytes and haemolymph of Patella vulgata after challenge with bacteria . Comp. Biochem. Physiol. , 63A : 627 – 631 .
   Google Scholar
• Cuénot , L. 1892 . Etudes physiologiques sur les Gastéropodes Pulmonés . Arch. Biol. (Liége) , 12 : 683 – 740 .
   Google Scholar
• Cushing , J. E. , Evans , E. E. and Evans , M. L. 1971 . Induced bactericidal responses of abalones . J. Invertebr. Pathol. , 17 : 446 – 448 .
   Web of Science ®Google Scholar
• De Zwaan , A. 1977 . Anaerobic energy metabolism in bivalve molluscs . Oceanogr. mar. Biol. , 15 : 103 – 187 .
   Google Scholar
• Ebberink , R. H. M. , Zurburg , G. W. and Zandee , D. I. 1979 . The energy demand of the posterior adductor muscle of Mytilus edulis in catch during exposure to air . Mar. Biol. Lett. , 1 : 23 – 31 .
   Web of Science ®Google Scholar
• Feng , S. Y. and Canzonier , W. J. Humoral responses in the American oyster (Crassostrea virginica) infected with Bucephalus sp. and Minchinia nelsoni. A symposium on deseases of fishes and shellfishes . Washington D. C.. Edited by: Snieszko , S. F. pp. 497 – 510 .
   Google Scholar
• Foley , D. A. and Cheng , T. C. 1977 . Degranulation and other changes of molluscan granulocytes associated with phagocytosis . J. Invertebr. Pathol. , 29 : 321 – 325 .
   PubMed Web of Science ®Google Scholar
• Franceschi , C. , Cossarizza , A. , Monti , D. and Ottaviani , E. 1991 . Cytotoxicity and immunocyte markers in cells from the freshwater snail Planorbarius corneus (L.) (Gastropoda pulmonata): implications for the evolution of natural killer cells . Eur. J. Immunol. , 21 : 489 – 493 .
   PubMed Web of Science ®Google Scholar
• Franchini , A. , Fontanili , P. and Ottaviani , E. Interactions between ACTH and phagocytic haemocytes in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Atti 53° Congr. pp. 243 – 244 . Palermo : UZI .
   Google Scholar
• Franchini , A. and Ottaviani , E. 1990 . Fine structure and acid phosphatase localization of hemocytes in the freshwater snail Viviparus ater (Gastropoda, Prosobranchia) . J. Invertebr. Pathol. , 55 : 28 – 34 .
   Web of Science ®Google Scholar
• Gilbertson , D. E. and Etges , F. J. 1967 . Haemagglutinins in the haemolymph of planorbid snails . Ann. trop. Med. Parasitol. , 61 : 144 – 147 .
   PubMed Web of Science ®Google Scholar
• Gilbertson , D. E. , Etges , F. J. and Ogle , J. D. 1967 . Free amino acids of Australorbis glabratus hemolymph: comparison of four geographic strains and effect of infection by Scbistosoma mansoni . J. Parasitol. , 53 : 565 – 568 .
   PubMed Web of Science ®Google Scholar
• Hammarström , S. and Kabat , E. A. 1969 . Purification and characterization of a blood‐group A reactive hemagglutinin from the snail Helix pomatia and a study of its combining site . Biochemistry , 8 : 2696 – 2705 .
   PubMed Web of Science ®Google Scholar
• Hardy , S. W. , Grant , P. T. and Fletcher , T. C. 1977 . A hemagglutinin in the tissue fluid of the Pacific oyster, Crassostrea gigas, with specificity for sialic acid residues in glycoproteins . Experientia , 33 : 767 – 769 .
   PubMedGoogle Scholar
• Harm , H. and Renwrantz , L. 1980 . The inhibition of serum opsonins by a carbohydrate and the opsonizing effect of purified agglutinin on the clearance of nonself particles from the circulation of Helix pomatia . J. Invertebr. Pathol. , 36 : 64 – 70 .
   Web of Science ®Google Scholar
• Harris , K. R. 1975 . The fine structure of encapsulation in Biompbalaria glabrata . Ann. N.Y., Acad. Sci. , 266 : 446 – 464 .
   PubMed Web of Science ®Google Scholar
• Harris , K. R. and Cheng , T. C. 1975 . The encapsulation process in Biompbalaria glabrata experimentally infected with the metastrongylid Angiostrongylus cantonensis: enzyme histochemistry . J. Invertebr. Pathol. , 26 : 367 – 374 .
   PubMed Web of Science ®Google Scholar
• Hildemann , W. H. , Johnson , I. S. and Jokiel , P. L. 1979 . Immunocom‐petence in the lowest metazoan phylum: transplantation immunity in sponge . Science , 204 : 420 – 422 .
   PubMed Web of Science ®Google Scholar
• Jenkin , C. R. and Rowley , D. 1970 . Immunity in invertebrates. The purification of a haemogglutinin to rat and rabbit erythrocytes from the haemolymph of the murray mussel (Velesunio ambiguus) . Aust. J. exp. Biol. med. Sci. , 48 : 129 – 137 .
   PubMedGoogle Scholar
• Jeong , K. H. and Heyneman , D. 1976 . Leukocytes of Biomphalaria glabrata: morphology and behavior of granulocytic cells in vitro . J. Invertebr. Pathol. , 28 : 357 – 362 .
   PubMed Web of Science ®Google Scholar
• Jeong , K. H. , Lie , K. J. and Heyneman , D. 1983 . The ultrastructure of the amebocyte‐producing organ in Biomphalaria glabrata . Dev. comp. Immunol. , 7 : 217 – 228 .
   PubMed Web of Science ®Google Scholar
• Joky , A. , Matricon‐Gondran , M. and Benex , J. 1983 . Fine structural differences in the amoebocytes of Biompbalaria glabrata . Dev. comp. Immunol. , 7 : 669 – 672 .
   Google Scholar
• Kinoti , G. K. 1971 . Observations on the infection of bulinid snails with Scbistosoma mattbeei . Parasitology , 62 : 161 – 170 .
   PubMed Web of Science ®Google Scholar
• Knaap , W. P. W. van der , Boerrigter‐Barandsen , L. H. , Hoeven , D. S. P. van den and Sminia , T. 1981 . Immunocytochemical demonstration a humoral defence factor in blood cells (amoebocytes) of the pond snail Lymnaea stagnalis . Cell Tiss. Res. , 219 : 292 – 296 .
   Google Scholar
• Knaap , W. P. W. van der , Doderer , A. , Boerrigter‐Barendsen , L. H. and Sminia , T. 1982 . Some properties of an agglutinin in the haemolymph of the pond snail Lymnaea stagnalis . Biol. Bull. , 162 : 404 – 412 .
   Web of Science ®Google Scholar
• Krupa , P. L. , Lewis , L. M. and Del Vecchio , P. 1977 . Scbistosoma baematobium in Bulinus guernei: electron microscopy of hemocyte‐sporocyst interactions . J. Invertebr. Pathol. , 30 : 35 – 45 .
   PubMed Web of Science ®Google Scholar
• Le Roith , D. , Liotta , A. S. , Roth , J. , Shiloach , J. , Lewis , M. E. , Pert , C. B. and Krieger , D. T. 1982 . Corticotropin and ß‐endorphin‐like materials are native to unicellular organisms . Proc. Natl. Acad. Sci. USA , 79 : 2086 – 2090 .
   PubMed Web of Science ®Google Scholar
• Leung , M. K. and Stefano , G. B. 1984 . Isolation and identification of enkephalin in pedal ganglia of Mytilus edulis (mollusca) . Proc. Natl. Acad. Sci. USA , 81 : 955 – 958 .
   PubMed Web of Science ®Google Scholar
• Lie , K. J. , Heyneman , D. and Yau , P. 1975 . The origin of amoebocytes in Biomphalaria glabrata . J. Parasitol. , 63 : 574 – 576 .
   Web of Science ®Google Scholar
• Livingstone , D. R. 1978 . Anaerobic metabolism in the posterior adductor muslce of the common mussel Mytilus edulis L. in response to altered oxygen tension and temperature . Physiol. Zool. , 51 : 131 – 139 .
   Google Scholar
• Meuleman , E. 1972 . Host‐parasite interrelationships between the freshwater pulmonatc Biompbalaria pfeifferi and the tramatode Scbistosoma mansoni . Neth. J. Zool. , 22 : 355 – 427 .
   Google Scholar
• Michelson , E. H. and Dubois , L. 1977 . Agglutinins and lysins in the molluscan family Planorbidae: a survey of hemolymph, egg‐masses, and albumen‐gland extracts . Biol. Bull. , 153 : 219 – 227 .
   PubMed Web of Science ®Google Scholar
• Olafsen , J. A. 1986 . “ Invertebrate lectins: biochemical heterogeneity as a possible key to their biological function. ” . In Immunity in invertebrates , Edited by: Brehélin , M. 94 – 111 . Berlin, Heidelberg : Springer‐Verlag .
   Google Scholar
• Ottaviani , E. 1983 . The blood cells of the freshwater snail Planorbis corneus (Gastropoda, Pulmonata) . Dev. comp. Immunol. , 7 : 209 – 216 .
   PubMed Web of Science ®Google Scholar
• Ottaviani , E. 1984 . Composition of the serum haemolymph of Planorbis corneus (Gastropoda, Pulmonata) . Comp. Biochem. Physiol. , 78B : 585 – 589 .
   Google Scholar
• Ottaviani , E. 1986 . Internal defence mechanisms of the haemolymph of the freshwater snail Planorbarius corneus (L.) (Gastropoda: Pulmonata) . Lavori S.I.M. , 22 : 157 – 162 .
   Google Scholar
• Ottaviani , E. 1988a . Histological and immunocytochemical studies on the origin of haemocytes in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Z. mikrosk.‐anat. Forsch. , 102 : 649 – 654 .
   Google Scholar
• Ottaviani , E. 1988b . Surface markers on the haemocytes of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Acta zool. (Stockh.) , 69 : 121 – 124 .
   Google Scholar
• Ottaviani , E. 1988c . Immunocytochemical study of agglutinin synthesis in the haemocytes of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Boll. Zool. , 55 : 27 – 29 .
   Google Scholar
• Ottaviani , E. 1989a . Haemocytes of the freshwater snail Viviparus ater (Gastropoda, Prosobranchia) . J. Moll. Stud. , 55 : 379 – 382 .
   Google Scholar
• Ottaviani , E. 1989b . Selected decrease of haemocytes of the freshwater snail Planorbarius corneus (L.) (Gatropoda, Pulmonata) after bacteria injection . Experientia , 45 : 368 – 369 .
   PubMedGoogle Scholar
• Ottaviani , E. 1990 . Immunocytochemical study of bacterial elimination from the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Zool. Jb. Anat. , 120 : 57 – 62 .
   Google Scholar
• Ottaviani , E. 1991a . Tissue distribution and levels of natural and induced serum lysozyme immunoreactive molecules in a freshwater snail . Tissue & Cell , 23 : 317 – 324 .
   PubMed Web of Science ®Google Scholar
• Ottaviani , E. 1991b . Presence of a memory‐type response in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Zool. Jb. Physiol. , (in press)
   Google Scholar
• Ottaviani , E. , Aggazzotti , G. and Tricoli , S. 1986 . Kinetics of bacterial clearance and selected enzyme activities in serum and haemocytes of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) during the primary and secondary response to Staphylococcus aureus . Comp. Biochem. Physiol. , 85A : 91 – 95 .
   Web of Science ®Google Scholar
• Ottaviani , E. , Bolognani Fantin , A. M. and Bolognani , L. 1990a . Muramic acid as a glycoconjugate component in Mollusca Gastropoda . Comp. Biochem. Physiol. , 96B : 627 – 632 .
   Google Scholar
• Ottaviani , E. and Cossarizza , A. 1990 . Immunocytochemical evidence of venebrate bioactive peptide‐like molecules in the immuno cell types of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . FEBS Lett. , 267 : 250 – 252 .
   PubMed Web of Science ®Google Scholar
• Ottaviani , E. , Cossarizza , A. , Ortolani , C. , Monti , D. and Franceschi , C. 1991a . ACTH‐like molecules in gastropod molluscs: a possible role in ancestral immune response and stress . Proc. R. Soc. Lond. B , 245 : 215 – 218 .
   PubMed Web of Science ®Google Scholar
• Ottaviani , E. and Franchini , A. 1986 . Cytochemical observations of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Bas. appl. Histochem. , 30 ( suppl ) : 147
   PubMedGoogle Scholar
• Ottaviani , E. and Franchini , A. 1988 . Ultastructural study of haemocytes of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Acta zool. (Stockh.) , 69 : 157 – 162 .
   Google Scholar
• Ottaviani , E. , Franchini , A. and Vergine , C. Allo‐implant in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata). II. Immunocytochemical and ultrastructural study . Proc. Tenth Intern. Malacol. Congr. 1989 , Tübingen. (in press)
   Google Scholar
• Ottaviani , E. and Montagnani , G. 1989 . Immunodetection of haemocyte subpopulations by N‐acetylmuramic acid antibody in Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Histochem. J. , 21 : 675 – 678 .
   PubMedGoogle Scholar
• Ottaviani , E. , Petraglia , F. , Genedani , S. , Bernardi , M. , Bertolini , A. , Cossarizza , A. , Monti , D. and Franceschi , C. 1990b . Phagocytosis and ACTH‐like and ß‐endorphin‐like molecules in invertebrate (molluscan) and in vertebrate (human) cells. Possible significance for the evolution of the immunoneuroendocrine system . Ann. N.Y. Acad. Sci. , 594 : 454 – 457 .
   Web of Science ®Google Scholar
• Ottaviani , E. , Petraglia , F. , Montagnani , G. , Cossarizza , A. , Monti , D. and Franceschi , C. 1990c . Presence of ACTH and ß‐endorphin immunoreactive molecules in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) and their possible role in phagocytosis . Regul. Pept. , 27 : 1 – 9 .
   PubMedGoogle Scholar
• Ottaviani , E. and Tarugi , P. 1986 . Isolation and characterization of an agglutinin present in the haemolymph of the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulrrrnata) . Comp. Biochem. Physiol. , 84B : 295 – 297 .
   Web of Science ®Google Scholar
• Ottaviani , E. and Tarugi , P. 1989 . Purification of an induced bacterial agglutinin in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata) . Bull Zool. , 56 : 313 – 315 .
   Google Scholar
• Ottaviani , E. , Trevisan , P. and Pederzoli , A. ß2‐ microglobulin immunoreactive molecules from protozoa to men . Atti 53° Congr. pp. 249 – 250 . Palermo : UZI .
   Google Scholar
• Ottaviani , E. and Vergine , C. 1990 . Allo‐implant in the freshwater snail Planorbarius corneus (L.) (Gastropoda, Pulmonata). I. Histological and histochemical study . Zool. Jb. Physiol. , 94 : 261 – 267 .
   Google Scholar
• Pan , C. T. 1958 . the general histology and topographic microanatomy of Australorbis glabratus . Bull. Mus. comp. Zool. Harvard , 119 : 237 – 299 .
   Google Scholar
• Pauley , G. B. , Granger , G. A. and Krassner , S. M. 1971a . Characterization of a natural agglutinin present in the hemolymph of the California sea hare, Aplysia californica . J. Invertebr. Pathol. , 18 : 207 – 218 .
   PubMed Web of Science ®Google Scholar
• Pauley , G. B. , Krassner , S. M. and Chapman , F. A. 1971b . Bacterial clearance in the California sea hare, Aplysia californica . J. Invertebr. Pathol. , 18 : 227 – 239 .
   PubMed Web of Science ®Google Scholar
• Prowse , R. H. and Tait , N. N. 1969 . In vitro phagocytosis by amoebocytes from the haemolymph of Helix aspersa (Muller). I. Evidence for opsonic factor(s) in serum . Immunology , 17 : 457 – 445 .
   PubMed Web of Science ®Google Scholar
• Rachford , F. W. 1976 . Host‐parasite relationship of Angiostrongylus cantonensis in Lymnaea palustris. II . Hiscopathology. Exp. Parasitol. , 39 : 382 – 392 .
   PubMedGoogle Scholar
• Ratcliffe , N. A. , Rowley , A. F. , Fitzgerald , S. W. and Rhodes , C. P. 1985 . Invertebrate Immunity: basic concepts and recent advances . Int. Rev. Cytol. , 97 : 183 – 350 .
   Web of Science ®Google Scholar
• Reade , P. C. 1968 . Phagocytosis in invertebrates . Austral. J. exp. Biol. med. Sci. , 46 : 219 – 229 .
   PubMedGoogle Scholar
• Renwrantz , L. 1983 . Involvement of agglutinins (lectins) in invertebrate defense reactions: the immuno‐biological importance of carbohydrate‐specific binding molecules . Dev. comp. Immunol. , 7 : 603 – 608 .
   Web of Science ®Google Scholar
• Renwrantz , L. and Cheng , T. C. 1977 . Identification of agglutinin receptors on hemocytes of Helix pomatia . J. Invertebr. Pathol. , 29 : 88 – 96 .
   PubMed Web of Science ®Google Scholar
• Renwrantz , L. , Schancke , W. , Harm , H. , Erl , H. , Liebsch , H. and Gercken , J. 1981 . Discriminative ability and function of the im‐munobiological recognition system of the snail Helix pomatia . J. Comp. Physiol. , 141B : 477 – 488 .
   Google Scholar
• Renwrantz , L. and Stahmer , A. 1983 . Opsonizing properties of an isolated hemolymph agglutinin and demonstration of lectin‐like recognition molecules at the surface of hemocytes from Mytilus edulis . J. Comp. Physiol. , 149B : 535 – 546 .
   Google Scholar
• Rodrick , G. E. and Cheng , T. C. 1974 . Activities of selected hemolymph enzymes in Biomphalaria glabrata (Mollusca) . J. Invertebr. Pathol. , 24 : 374 – 375 .
   PubMed Web of Science ®Google Scholar
• Rudolph , P. H. 1973 . The occurence of hemagglutinins in some Basommatophora and Stylommatophora . Malacol. Rev. , 6 : 48 – 49 .
   Google Scholar
• Schmid , L. S. 1975 . Chemotaxis of hemocytes from the snail Viviparus malleatus . J. Invertebr. Pathol. , 25 : 125 – 131 .
   Web of Science ®Google Scholar
• Schoenberg , D. A. and Cheng , T. C. 1980 . Lectin‐binding specificities of hemocytes from two strains of Biomphalaria glabrata as determined by microhemadsorption assays . Dev. comp. Immunol. , 4 : 617 – 628 .
   PubMed Web of Science ®Google Scholar
• Schoenberg , D. A. and Cheng , T. C. 1981 . Lectin‐binding specificities of Bulinus truncatus hemocytes as demonstrated by microhemad‐sorpion . Dev. comp. Immunol. , 5 : 145 – 149 .
   PubMed Web of Science ®Google Scholar
• Sminia , T. 1972 . Structure and function of blood and connective tissue cells of the fresh water pulmonate Lymnaea stagnalis studied by electron microscopy and enzyme histochemistry . Z. Zeilforsch. , 130 : 497 – 526 .
   PubMedGoogle Scholar
• Sminia , T. 1981 . “ Gastropods. ” . In Invertebrate blood cells , Edited by: Ratcliffe , N. A. and Rowley , A. E. vol. I , 191 – 232 . London : Academic Press .
   Google Scholar
• Sminia , T. , Borghart‐Reinders , E. and Linde , A. W. van de . 1974 . Encapsulation of foreign materials experimentally introduced into the freshwater snail Lymnaea stagnalis. An electron microscopic and autoradiographic. study . Cell Tiss. Res. , 153 : 307 – 326 .
   PubMed Web of Science ®Google Scholar
• Sminia , T. and Knaap , W. P. W. van der . 1986 . “ Immunorecognition in invertebrates with special reference to molluscs ” . In Immunity in invertebrates , Edited by: Brehélin , M. 112 – 124 . Berlin, Heidelberg : Springer‐Verlag .
   Google Scholar
• Sminia , T. , Knaap , W. P. W. van der and Asselt , L. van . 1983 . Blood cell types and blood cell formation in gastropod molluscs . Dev. comp. Immunol. , 7 : 665 – 668 .
   Web of Science ®Google Scholar
• Sminia , T. , Knaap , W. P. W. van der and Edelenbosch , P. 1979a . The role of serum factors in phagocytosis of foreign particles by blood cells of the freshwater snail Lymnaea stagnalis . Dev. comp. Immunol. , 3 : 37 – 44 .
   PubMed Web of Science ®Google Scholar
• Sminia , T. , Knaap , W. P. W. van der and Kroese , F. G. M. 1979b . Fixed phagocytes in the freshwater snail Lymnaea stagnalis . Cell Tiss. Res. , 196 : 545 – 548 .
   PubMed Web of Science ®Google Scholar
• Stang‐Voss , C. 1970 . Zur Ultrastruktur der Blutzellen wirbelloser Tiere. III. Uber die Haemocyten der Schnecke Lymanea stagnalis L. (Pulmonata) . Z. Zellforsch. , 107 : 142 – 156 .
   PubMedGoogle Scholar
• Stefano , G. B. and Leung , M. K. 1984 . Presence of met‐enkephalin‐ Arg6‐Phe7 in molluscan neural tissues . Brain Res. , 298 : 362 – 365 .
   PubMed Web of Science ®Google Scholar
• Stein , P. C. and Basch , P. F. 1979 . Purification and binding properties of hemagglutinin from Biomphalaria glabrata . J. Invertebr. Pathol. , 33 : 10 – 18 .
   PubMed Web of Science ®Google Scholar
• Yoshino , T. P. 1986 . “ Surface membrane components of circulating invertebrate blood cells and their role in internal defence. ” . In Immunity in invertebrates , Edited by: Brehélin , M. 12 – 24 . Berlin ‐ Heildelberg : Springer‐Verlag .
   Google Scholar