weird substance on egg?

[angelobutter]

Hello,
just found this egg this morning and I am wondering what the bumpy substance is? I can scratch it off- it is just weird and I want to make sure it isn't anything bad

 

[Mtn Laurel]

Here's a link that might help. Check under "pimples" and see if that looks like it.

http://www.thepoultrysite.com/ourbooks/1/egg-quality-handbook/

 

[angelobutter]

thanks i will look into it