為了圖解方便，本圖各個部分的尺寸和直徑做了放大處理。1.排卵；2-4受精；5-8卵裂；9-10植入。
A：卵巢；B：子宮；C子宮內膜。
Size and dimensions of various elements in this drawing have been exaggerated for the purpose of illustration. 1 Ovulation 2-4 Fertilization 5-8 Segmentation 9-10 Implantation
A: Ovary   B: Uterus   C: Endometrium