. Botany for high schools and colleges. Botany. THE EPIDERMAL SYSTEM. 105 the tooth to the water-cavitj ; in the tooth it becomes greatly enlarged, and is there composed of spiral cells (tracheides), which surround a central mass of narrow elongated parenchymatous cells (Fig. 95, c, g\ The bundle terminates by the free ends of the parenchyma-cells extendi. Fig. 95.—Vertical section of a leaf-tooth of Fuchsia gldbosa. a, vertical longitudi- Qal Bection of water-pore ; b, water-cavity; c, tracheides; d, chlorophyll-bearing parenchyma ; e, large cell containing raphides ; /, hair ; g, parenchyma
. Botany for high schools and colleges. Botany. THE EPIDERMAL SYSTEM. 105 the tooth to the water-cavitj ; in the tooth it becomes greatly enlarged, and is there composed of spiral cells (tracheides), which surround a central mass of narrow elongated parenchymatous cells (Fig. 95, c, g\ The bundle terminates by the free ends of the parenchyma-cells extendi. Fig. 95.—Vertical section of a leaf-tooth of Fuchsia gldbosa. a, vertical longitudi- Qal Bection of water-pore ; b, water-cavity; c, tracheides; d, chlorophyll-bearing parenchyma ; e, large cell containing raphides ; /, hair ; g, parenchyma of the fibro- v^ascular bundle. The lower part of the figure passes into the leaf-blade, x 125.— Arthur. ing loosely into the water-cavity. Between the bundle and the epider- mis of the leaf-tooth lie two or three cell layers of ordinary chlorophyll- bearing parenchyma, in which there are occasionally large cells con- taining raphides (Fig. 94, cp and r«).* * The foregoing account of the water-pores of FacJisla glohosa, and the drawings for Figs. 93-4-5, nre taken from an unpublished paper on "The Water-Pores of FucJisia f/loho^a,'" by J. C. Artlm'-. 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 Edwin, 1845- [from old catalog]. New York, H. Holt and company
Size: 1279px × 1955px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbotany
