. Elements of plant biology. Plant physiology. Fig. I.—Amoeba proUus. Two successive views of the same individual. The arrows show the direction of movement of the pseudopodia, which in A are adhering to the glass slide, ps., pseudopodium; ect., ectoplasm (clear); end., endoplasm (granular); n, nucleus; , contractile vacuole; d, diatoms (unicellular plants), which have been taken into the endoplasm as food. The larger granules are the undigested remains of food. After Cash, x about 320 (the organism is just visible to the naked eye). be observed to contract till it disappears completely or
. Elements of plant biology. Plant physiology. Fig. I.—Amoeba proUus. Two successive views of the same individual. The arrows show the direction of movement of the pseudopodia, which in A are adhering to the glass slide, ps., pseudopodium; ect., ectoplasm (clear); end., endoplasm (granular); n, nucleus; , contractile vacuole; d, diatoms (unicellular plants), which have been taken into the endoplasm as food. The larger granules are the undigested remains of food. After Cash, x about 320 (the organism is just visible to the naked eye). be observed to contract till it disappears completely or almost completely, and then quickly appears again in the same spot. The contractile vacuole is generally regarded as excretory in function, as forcing out of the body, whenit contracts, waste products of metabolism including urea (a waste product containing nitrogen), 5. 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 Tansley, Arthur George, 1871-. London, George Allen & Unwin Ltd. ; New York, Dodd, Mead & Co
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Keywords: ., bookcentury1900, bookdecade1920, booksubjectplantph, bookyear1922
