. Fig. 215.—Skull of a sheep showing the brain infested with a gid bladder- worm {Ccenurtts cerebral is). Two-thirds natural size. the eggs. Young animals become infected, particularly during the spring and autumn, more rarely in the summer, as prolonged desicca- tion, say for a period of twelve to fifteen days, destroys the vitality of the eggs, but animals may become infested at any time through drinking contaminated water. Moussu has seen coenurosis (acute encephalitis) from the last-named cause in the middle of January,

---

Size: 1856px × 2694px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, booksubjectveterin, bookyear1920