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Script: ko mita guda. Idan mu cire dukkan igiyan DNA a tsakanin tsohowar sel tiriliyan dari, doguwar shi zai kai mil biliyan sittin da uku. Ya yi kamar nisci kasa zuwa ga rana-je da zuwa sau dari uku da arbain. | ||
| All ages referenced to fertilization, not last menstrual period. |