It might have been. In a large homemade coop has 16 nesting boxes and third are a get Roosters with the hens. They are all silkies and Thurs is 20 total in there so it might of happened. And we have a few hens that are in there very broody and they are not even a year old yet.
The ones that are fresh and have no dirt on the I just put in the fridge. The ones that are dirty I try to wipe of with a damp cloth. And if that does not work that's when I go to the sponge.
This morning I was cracking eggs to cook for my parents when I found an embryo in one egg. It was a little disappointing because I go out in the morning and night to collect eggs and I don't now how that would of happened. As soon as I collect them I float them in water and scrub the with a soft...
It took about a week. But I just checked on her yesterday and she is haveng a relapse. So I'm treating her again for one week. 7 days total them I'll stop and just give her fresh water.