Non calcified shell and yoke.

[susystudio]

Eek! One of my hens layed this?? Why??

 

[Blackberry18]

The hen may not be getting enough calcium, make sure the food contains 3% calcium, and also provide grit and oyster shells. Also, how old is the hen? And what breed? My young pullet laid an egg like that. It was her first time, and the shell wasn't formed correctly.