The above dark area shows a pup in the gestational sac. Sierra’s ultrasound – confirmation of pregnancy at approx. Day 29 This is an exciting time for all of us as it seems like an eternity since we have had puppies in the house. Sierra hasn’t experienced any morning sickness at all. She knows exactly when meal times are and is the first to remind us if we are late with meal service! She goes outside for brief bathroom breaks but usually arrives back at the door within minutes demanding to come inside. We believe she uses a code which consists of 3 barks a pause followed by another 3 barks followed by 2 barks, a pause and repeat. Sierra is a very happy girl and always shows her enthusiasm but her distinctive howl and her uncontrollable tail wag which is more like a full body wag are her trademark. At this point, the embryonic sacs are a little over 4 cm. Although several sacs were detected during the ultrasound at day 30, it is still difficult to determine exactly how ma...