What are theese things in my fishtank? eggs, parasites or fish?

our chichilds laid eggs last week loads of them, then another pair laid more eggsafter a few days they started to pick at the eggs, the overnight the eggs had dissapeared and all in the tank are now tiny white worm things, we cant make out what they are, will these turn into fry the bigger they get we cant find any pictures on the internet about what baby fish look like. or do we have some sort of parasite? please help anyone....