. Zoology : for students and general readers . Zoology. HYDATIDS OF THE SHEEP. 161 ing the colony. This hydatid also infests cattle, the horse, goat, various species of antelope and deer, the dromedary, and, it is said, the rabbit. " In the sheep the disease is rec- ognized at first by a heavy, stupid, wandering gait, which. Pig. 110.—A, brain ot a sheep whicli three weeks previous hadewallowed some eggs of T. cmnnru^, and which was lolled after liaving shown all the symptoms of " stag- ; B b, isolated gallery formed hy the worm at the surface of the brain, the sco- Tex bei
. Zoology : for students and general readers . Zoology. HYDATIDS OF THE SHEEP. 161 ing the colony. This hydatid also infests cattle, the horse, goat, various species of antelope and deer, the dromedary, and, it is said, the rabbit. " In the sheep the disease is rec- ognized at first by a heavy, stupid, wandering gait, which. Pig. 110.—A, brain ot a sheep whicli three weeks previous hadewallowed some eggs of T. cmnnru^, and which was lolled after liaving shown all the symptoms of " stag- ; B b, isolated gallery formed hy the worm at the surface of the brain, the sco- Tex being found at the end of the gallery. Be, vesicle (proscolex) before the birth of the scolex. B d, vesicle in which the scolices will appear, (7, vesicles which have produced some scolices. D, the hydatid vesicle containing 9(7, the secondary vesicles. S, scolex of T. c^nurus, corresponding to a secondary vesicle D q, and very much magnified and invaginated. a, point at which the head of the worm will issue out; h. point of junction with the hydatid vesicle ; c, hooks ; rf, the suckers ; e, the neck ; /, the wall of the hydatid cyst.—After Beneden. is frequently succeeded by irregular, tortuous, whirling movements of the body, accompanied with convulsions (Cob- bold). The simplest form in the order is CaryophyUmusi, in which the body is not jointed in the adult, though it is so. 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York : Henry Holt
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1879
