Internal Laying

[Araucana16]

I have seen the photos... which aren't pretty...

I was just wondering what it is. It looks like they lay eggs... that don't leave their body? Could someone shed some light on this? Thanks.

 

[Eggcessive]

Here are some links with info on internal laying:
http://www.chickenvet.co.uk/health-and-common-diseases/egg-laying-issues/index.aspx
http://www.merckmanuals.com/vet/pou...productive_system/internal_layer_poultry.html
http://www.the-chicken-chick.com/2012/12/decrease-in-egg-production-causes.html