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| Y Chromosome Y-Bearing Sperm | Chromosome, Y | Chromosomes, Y | Sperm, Y-Bearing | Sperms, Y-Bearing | Y Bearing Sperm | Y Chromosomes | Y-Bearing Sperms The male sex chromosome, being the differential sex chromosome carried by half the male gametes and none of the female gametes in humans and in some other male-heterogametic species in which the homologue of the X chromosome has been retained. |