@Lady of McCamley,
Thank you so much for the advice and encouragement. I started theACV and nutritional support a while ago and I've only seen a couple imperfect eggs since (not nearly as bad as the one pictured).
I hope I'm not to late to this thread, but I finally decided to ask the community about the eggs I'm seeing. Almost all of the eggs from my 8-month-old Buff Orpington (which I got from 4H with 5 others) have what I'm hoping are extremely long Chalazae and not worms. Her eggs used to be pink, but...