Elementary text-book of zoology, tr Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote elementarytextbo01clau Year: 1892-1893 FIG. pullet; vacuole FT, pulsatinp 2V, nucleus. granular axis of the the latter travels down the tentacle into the body of the Acineta (fig. 139). By far the greatest num- ber of Infusoria possess an oral aperture, usually near the anterior pole of the body, and a second aperture which acts as anus, and which can be seen in a definite part of the body as a slit during the exit of the excreta. rrii 11 i Fio. 139. — Acin
Elementary text-book of zoology, tr Elementary text-book of zoology, tr. and ed. by Adam Sedgwick, with the assistance of F. G. Heathcote elementarytextbo01clau Year: 1892-1893 FIG. pullet; vacuole FT, pulsatinp 2V, nucleus. granular axis of the the latter travels down the tentacle into the body of the Acineta (fig. 139). By far the greatest num- ber of Infusoria possess an oral aperture, usually near the anterior pole of the body, and a second aperture which acts as anus, and which can be seen in a definite part of the body as a slit during the exit of the excreta. rrii 11 i Fio. 139. — Acincla, ferrttnlequinum Ehvbjr., which is The ^body parenchyma, Mickinp thcbod/of & Illfus,,rl!111 () which is bounded by the (after Lachmann). T, sucking tentacle; V, vacuole ; , . N, nucleus. external membrane, is divided into a viscid exoplasm and a more fluid cndoplasrn, into
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