. An introduction to the structure and reproduction of plants. Plant anatomy; Plants. 2 STRUCTURE OE THE PLANT-CELL edge, whilst near the centre or against one side is situated a rounded shining body, the nucleus (Fig. i, B, N). These cells consist, then, of three parts, the cell-wall (Fig. i, B, ), which is not living and is merely a protective case, the cytoplasm, and the nucleus; the last two constitute the. Fig. I.—Epidermis of Onion bulb-scale. A, small portion in surface view. B, a single cell mucfi enlarged. C, a scale in vertical section. In A and C the nuclei are shown black. Cy.,
. An introduction to the structure and reproduction of plants. Plant anatomy; Plants. 2 STRUCTURE OE THE PLANT-CELL edge, whilst near the centre or against one side is situated a rounded shining body, the nucleus (Fig. i, B, N). These cells consist, then, of three parts, the cell-wall (Fig. i, B, ), which is not living and is merely a protective case, the cytoplasm, and the nucleus; the last two constitute the. Fig. I.—Epidermis of Onion bulb-scale. A, small portion in surface view. B, a single cell mucfi enlarged. C, a scale in vertical section. In A and C the nuclei are shown black. Cy., cytoplasm ; '., cell- wall; ep., epidermis ; iV, nucleus ; k, nucleolus ; Va., vacuole. living part or protoplast, composed of protoplasm. The proto- plasm is probably a very complex mixture of proteins, fatty bodies, etc., composed mainly of the elements _carbon, hydrogen, oxygen, nitrogen, and sulphur (often together with phosphorus, especially in the nucleus). It has somewhat the consistency. 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 Fritsch, Felix Eugene, 1879-; Salisbury, E. J. (Edward James), Sir, b. 1886. London, G. Bell and sons ltd.
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpl, booksubjectplants
