i just put 19 eggs in my incubator today 7/2/11 and im not completly sure if they are fertile or not. i have 3 roosters with 15 hens. the hens layed the eggs and were sitting on them sort of a lot. i candled them and i believe they are but i am not 100% sure because im not really sure what i am looking for any suggestions or any help would be nice. thank you