The MFMU Cesarean Registry: uterine atony after primary cesarean delivery. (babycenter.com)
If your dog hasn't recently eaten and you see undigested food 6 hours after eating then your dog could have a blockage in the area where the stomach connects to the intestine (pyloric obstruction) or a general weakening of the stomach (canine gastric atony). (dog-health-guide.org)
It is used for the formation of genetic material and helps to prevent atony (stalled birth). (lowchensaustralia.com)