. Outlines of zoology. Zoology. COD Fu;. 20.—Paraino:ciHiii. (After BuTSCIILl). ad. Adult form, showing cilia, " mouth," contr^ictile \-acuoles, eLc. div. Transverse division. C071. Conjugation. of food particles. The surface is uniformly covered with cilia, arranged in regular longitudinal rows; these serve both for locomotion and for driving food particles towards the mouth. Among the cilia on the cortex there are small cavities, in which lie fine protrusible threads ("trichocysts"). These, though parts of a cell, suggest the thread cells of Ccelentera, and are probably o
. Outlines of zoology. Zoology. COD Fu;. 20.—Paraino:ciHiii. (After BuTSCIILl). ad. Adult form, showing cilia, " mouth," contr^ictile \-acuoles, eLc. div. Transverse division. C071. Conjugation. of food particles. The surface is uniformly covered with cilia, arranged in regular longitudinal rows; these serve both for locomotion and for driving food particles towards the mouth. Among the cilia on the cortex there are small cavities, in which lie fine protrusible threads ("trichocysts"). These, though parts of a cell, suggest the thread cells of Ccelentera, and are probably of the nature of weapons. In the substance of the cell lie two nuclei, the smaller. 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
