The Animal Parasites of Man

by Harold Benjamin Fantham; Max Braun; J. W. W. Stephens; Fred. V. Theobald

Fig. 223.—Hymenolepis nana: head. Enlarged. (After Mertens.)

Fig. 224.—Hymenolepis nana: an egg. Highly magnified. (After Grassi.)

Fig. 225.—Longitudinal section through the intestinal villus of a rat, with the larva (cysticercoid) of Hymenolepis murina. Magnified. (After Grassi and Rovelli.)

Fig. 226.—Hymenolepis nana (murina): cross section of proglottis from a rat. c.p., cirrus sac; rec. sem., receptaculum seminis; s.g., shell gland; ov., ovary; t., testis; cort. par., cortical parenchyma; m.l.n., main lateral nerve; ex. can., excretory canal; y.g., vitellarium. (After v. Linstow.)