I have been using a fertile focus fertility microscope (like Maybe Baby) and it showed that I ovulated at 21 days exacty as I had thought. 6 days later I had a very light pinkish bleed for 3 days - a week before my AF was due. And this week my fertile focus is showing constant really obvious ferning. I am really confused - has anyone heard of ferning showing in very early pregnancy because of estrogen levels? I have done some tests but all have been negative so far .... I have also been feeling extremely tired. It's all very wierd ... I am now exacly 14 days post ov.