You know what never mind on the euthanizing thing! I know, I know, I know! I've never had to do it though so I'm talking from inexperience, but also for compassion to those that couldn't.

- - - Updated - - -

It appears like it was born that way! I don't know how the depression in the middle could have occurred by somebody's hands. It is just a defect where the unicellular organism developed improperly toa multicellular organism. Could have been a temp spike.