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Script: Eemvekeni ezi-8, amaphesenti angu-75 we-embryo abonisa ubukhulu ngakwesokudla. Okuseleko kuhlukene ngokulinganako phakathi kokukhulu ngokwesobuncele nokungakhethi. Lokhu kubonisa ngesikhathi kusothoma ukusebenzisa sokudla noma sesincele. | ||
All ages referenced to fertilization, not last menstrual period. |