. Biological effects of radiation; mechanism and measurement of radiation, applications in biology, photochemical reactions, effects of radiant energy on organisms and organic products. Radiation; Biology. REGENERATION 449. Fig. 24.—Technique for local exposure of tadpoles, Pdobates fuscus. a, external view of one of the holders shown in c with lead cover in place as during exposure; h, method of fastening the tadpoles under the lead shield by means of a bent strip of lead and wooden block; c, arrangement of such holders in a crystallization dish during irradiation. {From Scheremetjcwa and Bru
. Biological effects of radiation; mechanism and measurement of radiation, applications in biology, photochemical reactions, effects of radiant energy on organisms and organic products. Radiation; Biology. REGENERATION 449. Fig. 24.—Technique for local exposure of tadpoles, Pdobates fuscus. a, external view of one of the holders shown in c with lead cover in place as during exposure; h, method of fastening the tadpoles under the lead shield by means of a bent strip of lead and wooden block; c, arrangement of such holders in a crystallization dish during irradiation. {From Scheremetjcwa and Brunst, 52.) o\ d Fig. 25.—Effects of X-rays upon regeneration of tail in tadpole of Pdobates fuscus. a, b, and c, three regenerates at 32 days after local exposures of 1500 r and amputations immediately following; d, normal regeneration of control. {From Scheremetjcwa and Brunst, 52.). 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 Duggar, Benjamin M. (Benjamin Minge), 1872-1956; National Research Council (U. S. ). Committee on the Effects of Radiation on Living Organisms; Clark, Janet Howell, b. 1889; Cole, Kenneth Stewart, 1900-; Daniels, Farrington, 1889-1972. New York and London, McGraw-Hill Book Co.
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