Chihuahua Puppies at 48 days gestation

Canine ultrasound can showing gestational sacs and then focusing in on one puppy.

Canine ultrasound scan of a 39 day gestation puppy. You can clearly see the puppies front legs/paws and towards the end you will see it take a big yawn! 

Close up canine ultrasound scan of puppy, clearly showing spine, ribs and heart beating within.