. Foundations of botany. Botany; Botany. MINUTE STKUCTUEE OP LEAVES 151 Take measurements from the last three sketches with a scale and, knowing what-magnifying power was used, answer these questions ^: (a) How thick is the epidermis ? (b) What is the length and the breadth of the epidermal cells ? (c) What is the average size of the pulp-cells ? A stoma is a microscopic pore or slit in the epidermis. It is bounded and opened and shut by guard-cells (Fig. 118, g), usually two in number. These are generally. — Vertical Section of the Leaf of the Beet. (Much magnified.) c, epidermis ; p
. Foundations of botany. Botany; Botany. MINUTE STKUCTUEE OP LEAVES 151 Take measurements from the last three sketches with a scale and, knowing what-magnifying power was used, answer these questions ^: (a) How thick is the epidermis ? (b) What is the length and the breadth of the epidermal cells ? (c) What is the average size of the pulp-cells ? A stoma is a microscopic pore or slit in the epidermis. It is bounded and opened and shut by guard-cells (Fig. 118, g), usually two in number. These are generally. — Vertical Section of the Leaf of the Beet. (Much magnified.) c, epidermis ; p, palisade-cells (and similar elongated cells); r, cells filled with red cell sap ; i, intercellular spaces ; a, air spaces communicating with the stomata; si, stomata, or breathing pores. 1 The teacher may measure the size with the camera 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; Eastwood, Alice, 1859-1953. Boston, Ginn & Co.
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901
