Diagnostic methods, chemical, bacteriological and microscopical : a text-book for students and practitioners . FiG. 34.—Headand neck of taeniadiminuta. {Tysonafter Braun.) Fig. 35.—Ovumof tccnia diminuta.{Tyson after Braun.) The most 134 DIAGNOSTIC METHODS, shaped suckers. The neck is short and rather thick; proglottids three or fourin number, the last of which is usually longer than the rest of the worm puttogether. Uterus consists of a thick longitudinal median trunk with a fewshort lateral branches. Ova spheroidal with thin radially striated shells and containing a granularhexacanthus embry
Diagnostic methods, chemical, bacteriological and microscopical : a text-book for students and practitioners . FiG. 34.—Headand neck of taeniadiminuta. {Tysonafter Braun.) Fig. 35.—Ovumof tccnia diminuta.{Tyson after Braun.) The most 134 DIAGNOSTIC METHODS, shaped suckers. The neck is short and rather thick; proglottids three or fourin number, the last of which is usually longer than the rest of the worm puttogether. Uterus consists of a thick longitudinal median trunk with a fewshort lateral branches. Ova spheroidal with thin radially striated shells and containing a granularhexacanthus embryo. Length of ova 30 to 36 microns, transverse diameter25 to 30 Fig. 36.—Taenia echinococcus:a, Adult; h, head from echinococcuscyst. On left a detached hooklet,as seen in fluid from cyst. {Tysonafter Coplin and Bevan.) Fig. 37.—Hydatid cyst, showing daughter cysts. Inthe lower part of field is a whitish mass containingparts of the walls of ruptured daughter cysts. Thethick wall of the mother cyst is well shown. Fromliver of man, X |. {Coplin.) {h). Bothriocephaloidea.(i). Bothriocephalus Latus. Synonyms.^—Dibothriocephalus latus; tcenia lata; dihothrium latum;bothriocephalus latissimus; fish tape-worm. This parasite is most commonly met in the human intestine, but may befound in dogs and cats. It is most common in central Europe and in themaritime countries of Europe, British Islands, and Japan. The examplesfound in America occur in foreigners, as a rule. The ova, which are usuallyin large numbers in the feces, require for their further development immersionin water. The Hberated embryo is then taken up by fresh-water fish and con-veyed to
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