“…Breeds, such as Maltese (1,16), Toy poodle, Shiba, Jack Russell Terrier (25), Miniature Pinscher (13), French Bulldog (12), crossbreeds (27), and even larger breeds like German Shepherds (25) and Bull terriers (9) have also been reported to experience gallbladder agenesis. Gallbladder agenesis is extremely rare in cats, with only two cases reported (20,23).…”