This is normal and may be around for a bit, but in time will go back. I know when I had my first, was surprised as sac hanging but it cleared
If your dog gave birth and that isn't a puppy it could be a prolapsed uterus and you need to call your vet now as it need's immediate treatment. Good luck and I hope your girl is okay.
http://drnelsonsveterinaryblog.com/2009/01/01/canine-labor--when-to-call-the-vet.aspx www.petplace.com www.justanswer.com www.dogbreedinfo.com www.learntobreed.com www.dogfoodanalysis.com
http://drnelsonsveterinaryblog.com/2009/01/01/canine-labor--when-to-call-the-vet.aspx www.petplace.com www.justanswer.com www.dogbreedinfo.com www.learntobreed.com www.dogfoodanalysis.com