. Diseases of cattle, sheep, goats and swine. Veterinary medicine. blSTOMATOSlS—LIVfiR FLUKE DISEASE—LIVER ROT. 299 lost. The sporocyst grows slowly at first, then more rapidly, and at the end of fourteen days or so measures 0-5 mm. The germ cells mentioned as existmg m the posterior portion of the miracidium now develop into mdividuals of a third generation, known as— (e) Itnlue (Figs. 151 and 152).—The redite escape from the sporocyst \Yhen the latter are from two weeks (in summer) to four weeks (in late fall) old. Upon leaving the body of the sporocyst they wander to the hver of the snail,
. Diseases of cattle, sheep, goats and swine. Veterinary medicine. blSTOMATOSlS—LIVfiR FLUKE DISEASE—LIVER ROT. 299 lost. The sporocyst grows slowly at first, then more rapidly, and at the end of fourteen days or so measures 0-5 mm. The germ cells mentioned as existmg m the posterior portion of the miracidium now develop into mdividuals of a third generation, known as— (e) Itnlue (Figs. 151 and 152).—The redite escape from the sporocyst \Yhen the latter are from two weeks (in summer) to four weeks (in late fall) old. Upon leaving the body of the sporocyst they wander to the hver of the snail, where they grow to about 2 mm. long by 0-25 mm. broad. Each redia consists of a cephalic portion, which is extremely motile, and which is separated from the rest of the young worm by a ridge; under the latter is situated an opening, through which the next. Fig. 154.—Portion of a grass stalk with three encapsuled cercariae of the common liver fluke [Fasciolri hepatica). X 10. (After Thomas, 1883, p. 291, Fig. 13.). 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 Moussu, Gustave, 1864-; Dollar, Jno. A. W. (John A. W. ), joint author. New York, W. R. Jenkins
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