| normal and aberrant mesocestoides tetrathyridia from crocidura spp. (soricimorpha) in corsica and spain. | abstract tetrathyridia of mesocestoides sp. were collected from the body cavities of the shrews (soricimorpha), crocidura russula in valencia, spain, and crocidura suaveolens on the mediterranean island of corsica, france. specimens were processed by routine microscopical and histological techniques, including examination with brightfield, phase-contrast, and differential-interference-contrast optics. most tetrathyridia occurred both clustered together inside host-derived fibrotic capsules, but ... | 2011 | 21612421 |