[A preliminary study of an inherited macrothrombocytopenia disorder with abnormal large granules].

Objective: To study the platelet morphology and function of an inherited macrothrombocytopenia disorder with abnormal large granules.

Methods: Platelet size and structure were investigated by both light microscopy and electron microscopy. The platelet membrane expression of GP I b, GP II b, GPIII a, P-selectin and CD63 were analyzed by using respective monoclonal antibodies.