. A manual of botany. Botany. Fig. 671. tissue. Such a growing point may be conical or depressed, ac- cording to the amount of growth taking place in the inner or outer segments and the cells which arise from them (figs. 669 ; and 671). This form of primary meristem, in which an apical cell is so prominent a feature,is chiefly characteristic of Cryptogams. An intermediate form is met with in some of the Vascular Cryptogams in which a group of initial cells, frequently four in numiber, replaces the apical cell. Besides these apical meristems, other parts of the mass of the plant. These collecti


. A manual of botany. Botany. Fig. 671. tissue. Such a growing point may be conical or depressed, ac- cording to the amount of growth taking place in the inner or outer segments and the cells which arise from them (figs. 669 ; and 671). This form of primary meristem, in which an apical cell is so prominent a feature,is chiefly characteristic of Cryptogams. An intermediate form is met with in some of the Vascular Cryptogams in which a group of initial cells, frequently four in numiber, replaces the apical cell. Besides these apical meristems, other parts of the mass of the plant. These collections are chiefly connected with growth of the axis in thickness rather than in length, and will be treated of later in detail. The cells are either much like those of the small-celled meristem or are longer. similar tissue occurs in. 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 Green, J. Reynolds (Joseph Reynolds), 1848-1914. London, J. & A. Churchill


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