See this video, I found it at youtube showed a pregnant dog that expecting 5 puppies in labor give birth during welping. This dog breed is Maltese and dog birth and development Maltese same to dogs such as Yorkshire Terrier, Boxer, Schnauzer, Irish Setter, Westie Terrier, Corgi, Golden Retriever, Labrador, Poodle, Bichon, Beagle, Shih Tzu, Collie, German Shepherd, Pomeranian, Pug, Whippet, Chihuahua, Dachshund, Bull, Pomeranians, Rottweilers, Golden Retriever, Doberman Pinscher, and Bulldog.