. The plant cell, its modifications and vital processes; a manual for students. Plant physiology; Plant anatomy; Plant cells and tissues. Fig. 98 (Diagrammatic).—The Microspore oi" Pinus and the stages TAKING PLACE DURING ITS MATURATION.—a, The young Unmatured microspore. 6, A prothallial cell has been cut o£F. c, The larger cell in h has had another cell cut oflf from it; this is the antheridial cell; V, the vegetative cell, d, The antheridial cell has divided into a "stalk" cell, s, and the true generative cell, x,p, is the pollen-tube formed by the elongation of the vegetativ
. The plant cell, its modifications and vital processes; a manual for students. Plant physiology; Plant anatomy; Plant cells and tissues. Fig. 98 (Diagrammatic).—The Microspore oi" Pinus and the stages TAKING PLACE DURING ITS MATURATION.—a, The young Unmatured microspore. 6, A prothallial cell has been cut o£F. c, The larger cell in h has had another cell cut oflf from it; this is the antheridial cell; V, the vegetative cell, d, The antheridial cell has divided into a "stalk" cell, s, and the true generative cell, x,p, is the pollen-tube formed by the elongation of the vegetative cell, e, The nucleus of the generative cell has divided into two, which travel towards the apex of the pollen-tube and lie there in a mass of cytoplasm. (Drawings made from figures at the British Museum of Natural History.). 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 Haig, Harold Axel. London, C. Griffin and Company, Ltd.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplantanatomy, bookyea
