Babyndex works with any ovulation microscope to help you monitor your fertile period and even test for pregnancy. With the Babyndex you can stich images of the dried saliva sample using the camera feature of your mobile device. Panoramic images significantly increase your chance to see the sought crystals in the sample. Babyndex complements the natural saliva test with automated computer vision to detect the crystals for you. You can store your data to keep personalized track of your fertility and to test for pregnancy. A saliva test is a home use test to check when body estrogen hormone level of women increases. The U.S. Food and Drug Administration approved it and its is done with a mini microscope by seeking crystals in dried saliva sample.