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Script: Kana pachangopera zuva rimwechete muchangosana, zai kana "zygote" rinenge rapinduka kuita maviri, nenzira inodaidzirwa kuti 'mitosis' zai rimwe rinotsemuka kuita maviri ayo anoita mana zvichingoenda zvakadaro. | ||
All ages referenced to fertilization, not last menstrual period. |