Have puppies formed at 50 days of dog pregnancy?

Puppies have formed at 50 days of dog pregnancy. The dog will give birth within 58-68 days from the first mating day after pregnancy. When the dog is 50 days pregnant, the owner can touch the dog's abdomen and feel the obvious embryo. Owners can regularly perform abdominal pregnancy examinations on dogs to determine the pregnancy status. Generally, the dog will enter the birth stage 60 days after pregnancy.