. Botany for high schools and colleges. Botany. Fig. 83.—Glandular hairs from the petiole of Priimda sinensis, in several stages of develop- ment, a, the beo:inning of the secretion in the terminal cell; ft, hair with a large mass of se- creted matter ; d, an old hair after thg removal of the secreted matter. X 148.—After De Bary. (a) Trichomes are, in gene- ral, easy objects of study. In many cases they may be simply scraped off and mounted in alcohol, or in a solution of potash. Fig. 84. Fia. 85. Fie. 86. Fig. 87. Fig. 84. —a', the cell a of Fig. 83more highly magnified ; a" the same al
. Botany for high schools and colleges. Botany. Fig. 83.—Glandular hairs from the petiole of Priimda sinensis, in several stages of develop- ment, a, the beo:inning of the secretion in the terminal cell; ft, hair with a large mass of se- creted matter ; d, an old hair after thg removal of the secreted matter. X 148.—After De Bary. (a) Trichomes are, in gene- ral, easy objects of study. In many cases they may be simply scraped off and mounted in alcohol, or in a solution of potash. Fig. 84. Fia. 85. Fie. 86. Fig. 87. Fig. 84. —a', the cell a of Fig. 83more highly magnified ; a" the same alter removal of the secretion by treatment with alcohol. X 375.—After De Bary. Fig. 85—c, end of a hair with large mass of secreted matter ; c', the same after treatment with alcohol. X 375.—After De Bary. Fig. 86.—The end of the hair d, in Fig. 83, more highly magniiled, showing the frag- ments of the secretion pustule surrounding the termmal cell, which still contains pro- toplasm. X 375.—After De Bary. Fig. 87.—Glandular scale from the hop. A, in its young stage; B, the same some time afterward—the secretion from "the cells has pushed oat the cuticle and filled the space between it and the cells (in the specimen from which these were drawn the secretion was removed by alcohol). X 143.—After DeiBary, . after wetting them with alcohol to free them from entangled and en- closed 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 Bessey, Charles E. (Charles Edwin), 1845-1915. New York : H. Holt
Size: 2497px × 1001px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectbotany, bookyear1888
