nsfw:racy: Possible ocr: DIVISION OF EGG CELLS - BOUT36 - HOURS after fertilization, the cells Ainside the egg start to divide. They begin by splitting into tw 0, then four, then eight, andsoon. Finally, the egg develops a fluid-filled centre and IS ready to implant into the lining of the uterus. Two-cell 2 Four-cell 2 Eight-cell 2 stage stage stage Sixteen-cell Fertilized egg with stage fluid-filled centre
