. Outlines of natural theology for the use of the Canadian student [microform] : selected and arranged from the most authentic sources. Natural history; Natural theology; Sciences naturelles; Théologie naturelle. 203. spider-like form. The nucleus is so small as scarcely to be detected, but the membrane of the cell-wall {b'\ fig. 15) has thrown out singular pseudopod-like processes, which, when the cells are in situ, mat them- selves together into a thick felt with those of the adjoin- ing cells. These processes are hollow, and contain the same granules as those which are seen in the centre o
. Outlines of natural theology for the use of the Canadian student [microform] : selected and arranged from the most authentic sources. Natural history; Natural theology; Sciences naturelles; Théologie naturelle. 203. spider-like form. The nucleus is so small as scarcely to be detected, but the membrane of the cell-wall {b'\ fig. 15) has thrown out singular pseudopod-like processes, which, when the cells are in situ, mat them- selves together into a thick felt with those of the adjoin- ing cells. These processes are hollow, and contain the same granules as those which are seen in the centre of the cell. Higher up in the tube they are projected only from Cells of the mucous lining of "^ ^ "^ '' the female (fig. 14) and male one Side of the CCll. ThuS, aS (fig. 15) generative tubes of Aicaris lumbricoides of sheep, the generative tubc Is traccd a. Uterus of female, laid open, shewing the large ova-like QOWnwards, thCJ gradually cells on the internal surface. ,.. At a^% a few of these cells grow from the pair-liko into are represented, still further . â ,â ,â¢â , magnified. the crab-likc form. b. Seminal vesicle of male, ,, mi n i« i opened, in order to shew the ihCSC CCUS rCSpCCtlVely peculiar cells by which it is ,â¢, . ,i i . Uned. At 6'^ two or three COUStltute the produClUg Or cells, enlarged. , , .. ⢠,i â , stromatous tissue m the male and female generative tubes. They demonstrate two directly opposite modes of growth in cellsâone centripetal, the other centrifugalâone in which the nucleus and contents increase, the other in which, at the expense of the nucleus and contents, the cell- membrane acquires a considerable developement. "They shew that from a common starting-point two series of cells, produced by tubes of apparently .» \!. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly res
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Keywords: ., bookcentury1800, booksubjectnaturalh, booksubjectnaturaltheology
