. Outlines of zoology. Zoology. d/g. Fig. 18.—Life history of Gregarina. (After Butschlt.) Young forms emerging from intestinal cells. ad. Adult with deciduous head cap and a cuticular partition divid- ing cell into two. con. Two forms conjugating (G. blattancm). Spore formation. sp-i. Ripe spore of G. sp2. Spore of G. gigantea^ with long vibratile part which breaks off and develops into an adult. substance, in which the large nucleus floats. In one species there is an anterior projection which resembles the cap of Gregarina, otherwise unrepresented in Monocystis. As


. Outlines of zoology. Zoology. d/g. Fig. 18.—Life history of Gregarina. (After Butschlt.) Young forms emerging from intestinal cells. ad. Adult with deciduous head cap and a cuticular partition divid- ing cell into two. con. Two forms conjugating (G. blattancm). Spore formation. sp-i. Ripe spore of G. sp2. Spore of G. gigantea^ with long vibratile part which breaks off and develops into an adult. substance, in which the large nucleus floats. In one species there is an anterior projection which resembles the cap of Gregarina, otherwise unrepresented in Monocystis. As in Gregarina, and many parasitic forms, a contractile. 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 Thomson, J. Arthur (John Arthur), 1861-1933; Newbigin, Marion I. (Marion Isabel), 1869-1934; Smith, Preserved, 1880-1941. fmo. New York, D. Appleton & Co.


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895