. Diseases of cattle, sheep, goats and swine. Veterinary medicine. DISTOMATOSIS—LIVER 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 existing in the posterior portion of the miracidium now develop into individuals of a third generation, known as— (e) BedicE (Figs. 151 and 152).—The redige escape from the sporocyst w^hen 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 liver of the snai


. Diseases of cattle, sheep, goats and swine. Veterinary medicine. DISTOMATOSIS—LIVER 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 existing in the posterior portion of the miracidium now develop into individuals of a third generation, known as— (e) BedicE (Figs. 151 and 152).—The redige escape from the sporocyst w^hen 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 liver 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 w^hich the next. Fig. 154.—Portion of a grass stalk with three encapsuled cercariae of the common liver fluke {Fasciola 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, John A. W. , joint author. New York, W. R. Jenkins


Size: 1785px × 1400px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyorkwrjenkins