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Script: Iyadoo bayolojiya ahaan laga hadlayo, koridda benii aadamku waxay ka bilaabataa kulanka unugyada labka iyo dheddiga, marka naagta iyo ninku midkoodba isu geeyaan 23 kormosoomyadooda iyadoo loo marayo kulanka unugyadooda taranka. | ||
All ages referenced to fertilization, not last menstrual period. |