B3GALNT1 and Thrombocytopenia: One dog had leukopenia (WCC = 2.1×109/L); two had hyperglobulinemia (Glob = 4.6 and 5.5 g/dL); one had thrombocytopenia (Plt = 10,000×109/L) and hyperglobulinemia (Glob = 5.2 g/dL); and one had leukopenia (WCC = 2.2×1012/L), thrombocytopenia (Plt = 79,000×109/L), elevated alkaline phosphatase (ALP = 215 IU/L; N = 20–150 IU/L), hypoalbuminemia (Alb = 1.9 g/dL, N >2.5 g/dL) and hyperglobulinemia (Glob = 5.3 g/dL).