. The cell in development and inheritance. Cells; Cells. Fig. 82. — Conjugation oi Paramcecmm caudatum. \_A-C, after R. HERTWIG; D-K, after MaupaS.] (The macronuclei dotted in all the figures.) A. Micronuclei preparing for their first division. B. Second division. C. Third division; three polar bodies or " corpuscules de rebut," and one dividing germ-nucleus in each animal. D. Exchange of the germ-nuclei. E. The same, enlarged. F. Fusion of the germ-nuclei. G. The same, enlarged. H. Cleavage-nucleus (c), preparing for the first division. /. The cleavage- nucleus has divided twice. J.


. The cell in development and inheritance. Cells; Cells. Fig. 82. — Conjugation oi Paramcecmm caudatum. \_A-C, after R. HERTWIG; D-K, after MaupaS.] (The macronuclei dotted in all the figures.) A. Micronuclei preparing for their first division. B. Second division. C. Third division; three polar bodies or " corpuscules de rebut," and one dividing germ-nucleus in each animal. D. Exchange of the germ-nuclei. E. The same, enlarged. F. Fusion of the germ-nuclei. G. The same, enlarged. H. Cleavage-nucleus (c), preparing for the first division. /. The cleavage- nucleus has divided twice. J. After three divisions of the cleavage-nucleus; macronucleus breaking up. K. Four of the nuclei enlarging to form new macronuclei. The first fission soon takes place. 166. 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 resemble the original Wilson, Edmund B. (Edmund Beecher), 1856-1939. New York : The Macmillan company


Size: 1274px × 1961px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectcells, bookyear1896