My last period date was july15.I detected pregnancy on August 23.but when scanned on September 10,there was a delay of 2weeks in growth for the baby.some times my periods is late ;after 36 or 37 days.is there any chance for delayed ovulation?I don't have any vomiting. Only a vomiting sensation sometimes.is that related to any hormone defitiency related to child's growth?whether an ovulation delay of 6 days can cause 2weeks growth delay in the child?should I check my hormone level?