Can anyone help me out, I had a hen with 10 eggs under her 25 days later she has 5 we checked on her and one had a crack and we seen movement so immediately left her about and hour later we checked on her and she was sitting comfy again, but suddenly we here a loud pop sound and a bad smell so we made the decission to leave we were worried so another hour passed and we decided to lift her up and check there was a lifeless little leg hanging out the shell and this time another cracked egg with green stuff coming out we have removed them from her but not sure what to do now can anyone help