. Plant anatomy from the standpoint of the development and functions of the tissues, and handbook of micro-technic. Plant anatomy. Fig. III.—Schizogenous resin duct in the young stem of ivy (Hedera helix), as seen in cross section. A, early, and B, later stage in the formation of the duct, g, the mature duct; c, cambium: ^b, phloem; b, bast fibers. (After Sachs.). Fig. 112.—Lysigenous gland in the leaf of Dictamnus fraxinella. 5, young gland, with cells beginning to secrete oil; C, mature gland where the secreting cells have broken down and left their secretion within the cavity thus formed; o


. Plant anatomy from the standpoint of the development and functions of the tissues, and handbook of micro-technic. Plant anatomy. Fig. III.—Schizogenous resin duct in the young stem of ivy (Hedera helix), as seen in cross section. A, early, and B, later stage in the formation of the duct, g, the mature duct; c, cambium: ^b, phloem; b, bast fibers. (After Sachs.). Fig. 112.—Lysigenous gland in the leaf of Dictamnus fraxinella. 5, young gland, with cells beginning to secrete oil; C, mature gland where the secreting cells have broken down and left their secretion within the cavity thus formed; o, large drop of secreted oil. (After Sachs.) lysigenously, and to designate this method the term schizoly- sigenous is compounded. Interior glands of protodermal origin solely are found in Amorpha, Myrtus, Eugenia, Asarum, Croton, Crotonopsis, and some species of the Moracese, Urticacese, Acanthaceas, Saxifragacese, Crassulaceae, Geraniacese, and other families. By far the larger number of interior glands, however, are formed by the ground or fundamental 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 Stevens, William Chase, 1861-. Philadelphia, P. Blakiston's Son


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplantanatomy, bookyea