​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​What kind of cm is this?? cycle day 17,due for O anywhere from today or Monday. This isn't a great picture. it is a lot whiter in the picture then in real life.