. Colchicine in agriculture, medicine, biology, and chemistry. Colchicine; Colchicine. Fig. —Allium roots. A, untreated; B, treated; and C, photomicrograph of section from treated root. A. Roots grown in tap water do not show enlargement. B. Colchicine solu- tion of per cent causes spears, or coichicine-tumors. This group was one of the orig- inal tests run in 1937 at Spring Harbor, Long Island, N. Y., by Eigsti. C. A photo- micrograph prepared specifically for this monograph, from a slide of sectioned root tip made in the Brussels laboratory, 1934 to 1937, and presently with the
. Colchicine in agriculture, medicine, biology, and chemistry. Colchicine; Colchicine. Fig. —Allium roots. A, untreated; B, treated; and C, photomicrograph of section from treated root. A. Roots grown in tap water do not show enlargement. B. Colchicine solu- tion of per cent causes spears, or coichicine-tumors. This group was one of the orig- inal tests run in 1937 at Spring Harbor, Long Island, N. Y., by Eigsti. C. A photo- micrograph prepared specifically for this monograph, from a slide of sectioned root tip made in the Brussels laboratory, 1934 to 1937, and presently with the A. P. Dustin Collection, University of Brussels. The polyploid numbers can be seen, as well as large multinucleate cells, amoeboid nucleate cells, and pseudospindle. Similar views were illustrated by Havas, Dustin, and Lits in 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 Eigsti, O. J. (Orie Jacob), 1908-; Dustin, Pierre. Ames, Iowa State College Press
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Keywords: ., bookcentury1900, bookcollectionameri, bookcollectionbiodiversity
