whipworm

We’ve had hens for 8 years and I’ve never seen this in an egg. Could this be a worm?

Does anyone know if Panacur can be put into wet chicken feed? Our turkeys and chickens are not tame or used to being handled. Yesterday, I took our male Bronze turkey to the vet. He wasn't eating or acting like his usual rowdy self. Found out he has whipworms. The vet prescribed Panacur...