. The life of the plant. Plant physiology. GROWTH 205 cautiously rolling them to and fro under the micro- scope, we see that the outgrowths just mentioned retain the same appearance whatever be the position of the cell. This means that they are not simply a pair of horns, as might have been supposed at first sight, but a whole ring encircling the inside of the cell. If we. Fig. 58. go on observing the same cell we shall notice that this girdle v/ill grow deeper and deeper into the cell, dividing its contents in half. About this time two nuclei are observed instead of the single central one. In
. The life of the plant. Plant physiology. GROWTH 205 cautiously rolling them to and fro under the micro- scope, we see that the outgrowths just mentioned retain the same appearance whatever be the position of the cell. This means that they are not simply a pair of horns, as might have been supposed at first sight, but a whole ring encircling the inside of the cell. If we. Fig. 58. go on observing the same cell we shall notice that this girdle v/ill grow deeper and deeper into the cell, dividing its contents in half. About this time two nuclei are observed instead of the single central one. In the end the girdle joins up completely in the middle, forming a continuous partition across the cell. Two cells are thus formed out of the one, each with its own nucleus protoplasm and chlorophyll band, and separated by a. 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 Timiri?a?zev, K. A. (Kliment Arkad?evich), 1843-1920; Sheremeteva, Anna, tr. London, New York, Bombay, Calcutta, Longmans, Green, and Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplantph, bookyear1912
