Definition: The female sex chromosome, being the differential sex chromosome carried by half the male gametes and all female gametes in human and other male-heterogametic species.
abnormalities: coordinate IM with SEX CHROMOSOME ABERRATIONS (IM) or specific diseases (IM) + SEX CHROMOSOME ABERRATIONS (NIM); X-lined disease
ExamplesChromosomes, Human, X
Other names X Chromosomes; Chromosomes, X; Chromosome, X