. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. ACQUIRED CHARACTERS IN ANIMAL BREEDING 487 fowls are alone entitled to any considerable treatment. Guthrie believed he obtained evidence of foster-mother influence in a number of cases of ovarian transplantation. But, as Castle and Phillips point out in their discussion of these cases, the genetic behavior of the fowls concerned in the. Fig. 192.—Guinea-pigs used in experiments on germinal transplantation. 1, a young black guinea-pig about 3 weeks old, type of the animals from which ovaries were ta
. Genetics in relation to agriculture. Livestock; Heredity; Variation (Biology); Plant breeding. ACQUIRED CHARACTERS IN ANIMAL BREEDING 487 fowls are alone entitled to any considerable treatment. Guthrie believed he obtained evidence of foster-mother influence in a number of cases of ovarian transplantation. But, as Castle and Phillips point out in their discussion of these cases, the genetic behavior of the fowls concerned in the. Fig. 192.—Guinea-pigs used in experiments on germinal transplantation. 1, a young black guinea-pig about 3 weeks old, type of the animals from which ovaries were taken; 2, albino female No. 27 into which the ovaries from the black guinea-pigs were transplanted; 3, the albino male No. 654 which was mated to No. 27. (After Casile and Phillips.) experiments was imperfectly known and the results were such as lent themselves to more logical interpretation as cases of ovarian regeneration. C. B. Davenport in fact repeated these experiments in a more critical fashion and found that in every case ovarian regeneration occurred, and Digitized by Microsoft®. 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 Babcock, E. B. (Ernest Brown), b. 1877; Clausen, Roy Elwood, 1891-. New York, McGraw-Hill; [etc. , etc. ]
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