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Sex |
Also found in: Dictionary/thesaurus, Medical, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
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SEX. The physical difference between male and female in animals.
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? References in periodicals archive |
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The doubling of sex chromosomes that occurs in this kind of asexual reproduction creates males among reptiles. The diploid chromosome number of Z infestans is 22, including 10 pairs of autosomes and 1 pair of sex chromosomes (XY in males, XX in females) (8). In addition, the second and the third main aneuploidies found in our study included both sex chromosomes (XY-18 and XY-18,18). |
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