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Script: Mumasvondo mashanuwo, "embryo" inoita zvekuvaka maoko, uye mabhonzo akapfava anotanga kuitwa kwapera masvondo mashanu. Pano tinoona Kugadzirwa kweruoko rweruboshwe nechanza chacho mumasvondo mashanu nemazuva matanhatu. | ||
| All ages referenced to fertilization, not last menstrual period. |