| id | GO:0000805 Detailed information |
|---|---|
| name | X chromosome |
| namespace | cellular_component |
| def | "The sex chromosome present in both sexes of species in which the male is the heterogametic sex. Two copies of the X chromosome are present in each somatic cell of females and one copy is present in males." [GOC:mah, ISBN:0582227089] |
| xref | Wikipedia:X_chromosome |
| is_a | GO:0000803 ! sex chromosome |