. Botany for high schools and colleges. Botany. 101. "Pig. 91.—The development of the Ptomata of the leaf of Sedum purpiiraseens. A, apieceof very young epidermis, showing the early stages of the process. The nu- inerala indicate the order of formation of the partitions ; that marked 1,1, 1, was lormed first, then 2, 2, and last 3, 3; the cell enclosed by these three partitions is the stoma-mother-cell; B, a fully completed stoma ; e, e, two original epidermis-cells— in the right hand one the new partition 1, 1, 1, first appeared ; this was followed by 2, 2, 2, then by 3, 3, and 4, 4 ; '^
. Botany for high schools and colleges. Botany. 101. "Pig. 91.—The development of the Ptomata of the leaf of Sedum purpiiraseens. A, apieceof very young epidermis, showing the early stages of the process. The nu- inerala indicate the order of formation of the partitions ; that marked 1,1, 1, was lormed first, then 2, 2, and last 3, 3; the cell enclosed by these three partitions is the stoma-mother-cell; B, a fully completed stoma ; e, e, two original epidermis-cells— in the right hand one the new partition 1, 1, 1, first appeared ; this was followed by 2, 2, 2, then by 3, 3, and 4, 4 ; '^stly the cell thus formed became divided by a middle partition, which soon solit, and thus formed the opening of the stoma.—After 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
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbotany
