. Plant life, considered with special references to form and function. Plant physiology. 66 PLANT LIFE. (see fig. 76). Ill many of the seed-plants the egg divides several times in parallel planes, forming a short filament, the suspensnr {f\\ifi. 79-82). The terminal cell of this row may then gi\e rise to an embryo, as just descriljed, ox this terminal cell and an adjacent one mav take part in forming the embryo. In this case the terminal cell, bv its di^â isions, either produces the p)riniary leaf or leaves, âA very young qj. j(- iiroduces the primary stem and o ot the onion. ' ^ ^ J,«, cells
. Plant life, considered with special references to form and function. Plant physiology. 66 PLANT LIFE. (see fig. 76). Ill many of the seed-plants the egg divides several times in parallel planes, forming a short filament, the suspensnr {f\\ifi. 79-82). The terminal cell of this row may then gi\e rise to an embryo, as just descriljed, ox this terminal cell and an adjacent one mav take part in forming the embryo. In this case the terminal cell, bv its di^â isions, either produces the p)riniary leaf or leaves, âA very young qj. j(- iiroduces the primary stem and o ot the onion. ' ^ ^ J,«, cells of the siispen- Jeaves ; while the second cell gives rise to sor; rt, a, b, cells from ^ which the embryo de- ti-,g primary stem and root, or to the velops. Highly inagni- r j ' lied.âAfter Sachs. primary root aloiic (see figs. 80-82). The two primary members formed from the root hemisjthere of fernworts are not always permanent. The foot is. Fic;. 79 embry. 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 Barnes, Charles Reid, 1858-1910. New York, H. Holt & company
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectplantphysiology
