. Contributions from the Hull Botanical Laboratory. Plants. 406 BOTANICAL GAZETTE [DECEMBER cells divide transversely (p, p, fig. 8), and soon another division occurs (p, fig. q), by which three cells are formed, a basal cell (b), a stalk cell (s), and a gemma cell (g). The latter continues to divide in the. Fig. a.—Progressing transverse (p) and longitudinal (/) division of gem- miparous cells; the former producing a basal cell (b), a stalk cell (s), and a gemma cell (g). Fig. 10.—Basal cell of p undergoing longitudinal division; w, much further developed and depression deepened; I, young air


. Contributions from the Hull Botanical Laboratory. Plants. 406 BOTANICAL GAZETTE [DECEMBER cells divide transversely (p, p, fig. 8), and soon another division occurs (p, fig. q), by which three cells are formed, a basal cell (b), a stalk cell (s), and a gemma cell (g). The latter continues to divide in the. Fig. a.—Progressing transverse (p) and longitudinal (/) division of gem- miparous cells; the former producing a basal cell (b), a stalk cell (s), and a gemma cell (g). Fig. 10.—Basal cell of p undergoing longitudinal division; w, much further developed and depression deepened; I, young air chamber; /, /, /, shows rela- tion of cupule and air chamber. fashion frequently described and figured (cf. also figs. 11, 12, 13), and finally produces the gemma. The stalk cell undergoes no further division, but the basal cell divides longitudinally at least once (p, fig. 11). Later it may undergo repeated division, producing new. 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 Hull Botanical Laboratory. [Chicago : University of Chicago Press


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectplants, bookyear1895