. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. FIG. 141.—a, Asp'ullsca Ij/ncaster (afterStein). b,Aspidiscapolyity- la, during fission (after Stein).. FIG. 112.—PodopJirya yemmipara (after R. Hertwig). a, with extended suction-tubes ;md pre- hensile tentacles, with two contractile vacuoles. b, the same with ripe buds, iu which processes of the branched nucleus N enter, c, free young form. Stentoridoe, etc., and, obeying definite laws, follows conjugation and division on the one hand of the nuclei, and on the other of the nucleoli (fig.
. Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote. FIG. 141.—a, Asp'ullsca Ij/ncaster (afterStein). b,Aspidiscapolyity- la, during fission (after Stein).. FIG. 112.—PodopJirya yemmipara (after R. Hertwig). a, with extended suction-tubes ;md pre- hensile tentacles, with two contractile vacuoles. b, the same with ripe buds, iu which processes of the branched nucleus N enter, c, free young form. Stentoridoe, etc., and, obeying definite laws, follows conjugation and division on the one hand of the nuclei, and on the other of the nucleoli (fig. 141). Less frequently (Vorticetta) the fission takes place through the long axis (fig. 143, a, l>), and far more rarely in a diagonal direction. The asexual reproduction is often preceded by encystment, which appears to be of great importance for 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; Sedgwick, Adam, 1854-1913; Sinclair, F. G. (Frederick Granville), b. 1858. London, Swan Sonnenschein & co.
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Keywords: ., book, bookcentury1800, bookcollectionbiodiversity, bookdecade1890
