. Elementary text-book of zoology, general part and special part: protozoa to insecta. Animals. 216 CCELBNTEHATA. hyaline marginal membrane, which, derived fron a prolongation of the hyaline plasma, projects as a hollow cylindur resembling the protoplasmic collar of certain Flagellata'-^ {Cyliconiastifjes). [This. Fig. 160.—Silex bodies from different siliciona Sponj^cs. a, Silex needle from Syiongilla, inside the cell, b, Amphidisc of a gemmule of SpongiUa. c, Anchor from Ancorina. d. Hook from Esperia. c, Star from ChondHlla. f, Anchor from Euplectella aspcrgillum, g, h, needle rays from the
. Elementary text-book of zoology, general part and special part: protozoa to insecta. Animals. 216 CCELBNTEHATA. hyaline marginal membrane, which, derived fron a prolongation of the hyaline plasma, projects as a hollow cylindur resembling the protoplasmic collar of certain Flagellata'-^ {Cyliconiastifjes). [This. Fig. 160.—Silex bodies from different siliciona Sponj^cs. a, Silex needle from Syiongilla, inside the cell, b, Amphidisc of a gemmule of SpongiUa. c, Anchor from Ancorina. d. Hook from Esperia. c, Star from ChondHlla. f, Anchor from Euplectella aspcrgillum, g, h, needle rays from the same, i, Six-rayed needle from the same, with central canal. structure is commonly known as the coll; collared cells.] P and the cells the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Claus, Carl, 1835-1899; Metcalf Collection (North Carolina State University). NCRS. London, Swan Sonnenschein
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectanimals, bookyear1892
