Fertility doctors from the U-M Center for Reproductive Medicine answer questions submitted from readers of our blog, www.UMFertilityJourney.org. In this video, Dr. Skorupski explains why you might notice differences between the patterns on a basal body temperature chart and your ovulation predictor kit results. Visit www.UMFertilityJourney.org to subscribe or submit a question to the fertility specialists at University of Michigan.