Labrador of 6 years who missed on her last season and has had very sporadic, colourless seasons. Mated we indicated that she was ovulating but only one singleton puppy found at 4weeks and 6 days post first mating.

Jack Russell Ultrasound Scan
Jack Russell Terrier ultrasound scan at 5 weeks and 5 days post mating. Lively puppies with 5 viable gestational sacs observed.