. The elements of genetics. Genetics. ppo- castanum 2x = 40 \y carnea 4x = 80 POLYPLOIDY IN. /tSCULUS Fig. 34.—The leaves, fruits and chromosomes of Aesculus carnea, a tetraploid of the Primula kewensis type, and its diploid parents (after Upcott, 1936). from one parental species pair with one another rather than with those of the other species. The frequency of chiasmata is almost as high as in the diploid species (Table 15). But some cross-pairing occurs and it can be seen in two ways. First, types that are no longer intermediate appear in the progeny. They resemble one of the 138. Please no
. The elements of genetics. Genetics. ppo- castanum 2x = 40 \y carnea 4x = 80 POLYPLOIDY IN. /tSCULUS Fig. 34.—The leaves, fruits and chromosomes of Aesculus carnea, a tetraploid of the Primula kewensis type, and its diploid parents (after Upcott, 1936). from one parental species pair with one another rather than with those of the other species. The frequency of chiasmata is almost as high as in the diploid species (Table 15). But some cross-pairing occurs and it can be seen in two ways. First, types that are no longer intermediate appear in the progeny. They resemble one of the 138. 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 Darlington, C. D. (Cyril Dean), 1903-; Mather, Kenneth. New York : Macmillan
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