Ovulation saliva testing

Katelyn
I used my saliva microscope last night and it had the most distinct ferning I have ever seen! But then I decided to try a opk soon after and it said I wasn't ovulating. I'm so confused! I know the saliva says there can be ferning 24-72 hours before ovulation happens.. but now I'm doubting which days to do it. Does anyone know what the saliva looks like in early pregnancy?