. Class-book of botany : being outlines of the structure, physiology, and classification of plants ; with a flora of the United States and Canada . Botany; Botany; Botany. i cells. 761. Chemical' changes in germina- tion. The ovule matures with the com- pletion of the embryo, and passes into the fixed state of the seed in which the embryo sleeps. A store of nutritive matter, starch, gluten, etc., is thought- fully provided in the seed for the use of the young plant in germination, until its root has gained fast hold of the soil. 762. The changes which occdr in THE SEED at the recommencement of
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. Class-book of botany : being outlines of the structure, physiology, and classification of plants ; with a flora of the United States and Canada . Botany; Botany; Botany. i cells. 761. Chemical' changes in germina- tion. The ovule matures with the com- pletion of the embryo, and passes into the fixed state of the seed in which the embryo sleeps. A store of nutritive matter, starch, gluten, etc., is thought- fully provided in the seed for the use of the young plant in germination, until its root has gained fast hold of the soil. 762. The changes which occdr in THE SEED at the recommencement of -ââ n i <â tt- i * â , 609, Ovule of Viola tricolor, showing growth, are simply such as are requisite the process of fertilization according to to reduce its dry, insoluble deposits to a f^ ^'''^" f Schieiden. p Poiien; u -'' ^ ^ tube, r, raphe; c, chalaza; &, pnmine ; solution which shall contain the proper a, secundine; n, nucleus; .s, sac which materials for cell-formation or growth ; t''" 'i^'^e appears to have penetrated. that is, gluten and other nitrogenous matters, oil, starch, etc., are to be changed to diastase, the same as yeast, and dextrine, the same as gum or grape sugar.. 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 work.. Wood, Alphonso, 1810-1881. New York : A. S. Barnes & Burr