وَقَدۡ خَلَقَكُمۡ أَطۡوَارًا
"'Seeing that it is He that has created you in diverse stages?<br/>
when verily He created you in stages? (atwaar is the plural of toor, which means a state). Thus the sperm-drop is one state, the blood clot is another state, and so on, until the creation of the human being is complete: reflecting on [the manner of] his creation necessarily leads to belief in his Creator.