Curling ash leaf

Curling ash leaf

Observation - Curling ash leaf. Description: Quite a few leaves on my little ash trees now look like this. I haven't unpeeled them, but think I can see something white inside that could be insect eggs.

Quite a few leaves on my little ash trees now look like this. I haven't unpeeled them, but think I can see something white inside that could be insect eggs.