General physiology; an outline of the science of life . Fig. 47.—Four individuals of Colcps swarming about and ingesting a ball of food. (65), who has studied in detail the life of the lowest Bhizopoda,the naked monads, gives an interesting description of how Colpo-clella and Vampyrella, two simple, naked rhizopod-cells, procuretheir food, which consists of living alga-cells. Cienkowski relatesas follows : Although the zoospore- and amoeba-conditions of themonads are only naked protoplasmic bodies, their behaviour inseeking and ingesting food is so remarkable that it seems to bethe wor


General physiology; an outline of the science of life . Fig. 47.—Four individuals of Colcps swarming about and ingesting a ball of food. (65), who has studied in detail the life of the lowest Bhizopoda,the naked monads, gives an interesting description of how Colpo-clella and Vampyrella, two simple, naked rhizopod-cells, procuretheir food, which consists of living alga-cells. Cienkowski relatesas follows : Although the zoospore- and amoeba-conditions of themonads are only naked protoplasmic bodies, their behaviour inseeking and ingesting food is so remarkable that it seems to bethe work of conscious beings. Thus, Colpodella pugnax piercesthe Ghlamydomonas, sucks up the chlorophyll that flows out, and L 2 148 GENERAL PHYSIOLOGY runs away. A second rare case of this kind is afforded by Vampy-rella Bpirogyrm. The amoeba of this species applies itself to ahealthy Spirogyra, bores through the cell-wall and devours theslowly escaping primordial utricle together with the chlorophyll-bands. It seems to be able to satisfy its hunger upon


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Keywords: ., bookcentury1800, bookdecade1890, bookidgen, booksubjectphysiology