It indicates defective (or hiccupping) shell gland to me.. not being on the outside of a solid shell.
I agree.
What I wonder is if the gland is defective will any amount of calcium make for a solid egg? Or will it ultimately just be processed through the kidneys causing other issues? I mean, I...
Sounds like it could be a condition left over from the respiratory thing see this article.. Many respiratory things are never gone completely and only became sub clinical.
https://www.backyardchickens.com/articles/common-egg-quality-problems.65923/
Softees feel more like a poop coming than an...