. Elements of botany. Plants. Fig Fig. 44, Fig. 45. Fig. 42. — Portion of a Sieve-Tube, showing one whole cell and parts of two others. Fig. 43. — Longitudinal Section through Sieve-Tube of the Gourd. Z, cell-wall; h, outer coating of protoplasmic cell-contents i ; v, sieve-plate. Fig. 44. —Transverse Section of a Sieve-Plate like that shown at v. Fig. 45.—Part of Longitudinal Section of a Sieve-Tube of Linden, showing sieve- plates p on the sides of the tube (two of which are also shown on Fig. 43). (All greatly magnified.). Please note that these images are extracted from scanned page images

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. Elements of botany. Plants. Fig Fig. 44, Fig. 45. Fig. 42. — Portion of a Sieve-Tube, showing one whole cell and parts of two others. Fig. 43. — Longitudinal Section through Sieve-Tube of the Gourd. Z, cell-wall; h, outer coating of protoplasmic cell-contents i ; v, sieve-plate. Fig. 44. —Transverse Section of a Sieve-Plate like that shown at v. Fig. 45.—Part of Longitudinal Section of a Sieve-Tube of Linden, showing sieve- plates p on the sides of the tube (two of which are also shown on Fig. 43). (All greatly magnified.). 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 Bergen, Joseph Y. (Joseph Young), 1851-1917; Bergen, Joseph Y. (Joseph Young), 1851-1917. Bergen's Botany: key and flora, Pacific coast ed. Boston : Ginn

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectplants, bookyear1896