. A manual of elementary zoology . Zoology. HYDRA AND OBELIA. POLYPS AND MEDVSM 165 thread or in that of the sac. This fluid has also a temporary numbing action upon the prey, but the main. Fig. 104.—The histology of Hydra. A, Two musculo-epithelial cells ; B, a nerve cell; C, a cnidoblast; D, nematocysts of three kinds; E, Zoochlorella?. cnc, Cnidocil; ntc, nematocyst; /rj., basal process of the cnidoblast; vac., vacuoles in musculo-epithelial cells. purpose of the nematocysts is not to kill but to hold the prey until it is swallowed. In this the spiral nematocysts. Please note that these ima
. A manual of elementary zoology . Zoology. HYDRA AND OBELIA. POLYPS AND MEDVSM 165 thread or in that of the sac. This fluid has also a temporary numbing action upon the prey, but the main. Fig. 104.—The histology of Hydra. A, Two musculo-epithelial cells ; B, a nerve cell; C, a cnidoblast; D, nematocysts of three kinds; E, Zoochlorella?. cnc, Cnidocil; ntc, nematocyst; /rj., basal process of the cnidoblast; vac., vacuoles in musculo-epithelial cells. purpose of the nematocysts is not to kill but to hold the prey until it is swallowed. In this the spiral nematocysts. 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 Borradaile, L. A. (Lancelot Alexander), 1872-1945. London : H. Frowde, Hodder & Stoughton
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectzoology, bookyear1920
