heterogametig sex defined in 1951 yearheterogametig sex - heterogametig sex;
heterogametig sex - The sex, individuals of which have within each of their nuclei a pair of dissimilar sex-chromosomes (one X- and one Y-chromosome); or an unpaired sex-chromosome (a single X-chromosome). Heterogametic sex is usually male, but is female in Lepidoptera, birds, reptiles, some amphibia and fish, and a few plants. Compare with: Homogametic sex.
near heterogametig sex in Knolik
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