An introduction to the study of the comparative anatomy of animals . ^ A 9 \- (. ^i ^C^ji ^1 D f--jt- - \ \ ^r Fig. 28. A, Anifeba pyoteus; «, nucleus; , contractile vacuole; _/5 a diatom enclosed in afood vacuole. 5, C, D, three successive stages in the division of Aimsbacrysialligera, showing the amitotic division of the nucleus. E, resting nucleus ofAtnceba. crystalligera, highly magnified, showing the central so-called nucleolussurrounded by an envelope of chromatin. F, dividing nucleus of the same species,highly magnified. (/4 after Leidy ; 5-7^ after Schaudinn.) active streaming move
An introduction to the study of the comparative anatomy of animals . ^ A 9 \- (. ^i ^C^ji ^1 D f--jt- - \ \ ^r Fig. 28. A, Anifeba pyoteus; «, nucleus; , contractile vacuole; _/5 a diatom enclosed in afood vacuole. 5, C, D, three successive stages in the division of Aimsbacrysialligera, showing the amitotic division of the nucleus. E, resting nucleus ofAtnceba. crystalligera, highly magnified, showing the central so-called nucleolussurrounded by an envelope of chromatin. F, dividing nucleus of the same species,highly magnified. (/4 after Leidy ; 5-7^ after Schaudinn.) active streaming movement of its granules, the hyaline processspreads and extends, the internal granular stream keeping pacewith its extension, until a large lobe-like process is formed, aslarge it may be as the whole of the remaining body of the Digitized by Microsoft® AMCEBA 129 Amceba. Continued formation of pseudopodia in one direc-tion results in locomotion in a definite direction, but the move-ment is seldom definite in Amceba proteus. After any givenpseudopod has attained a certain size
Size: 2349px × 1064px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondo, bookyear1900
