has part has part characteristic of part of inheres in part of has modifier basophil Abnormal granulocyte morphology Abnormal basophil morphology Any structural abnormality or abnormal count of basophils. UMLS:C4025736 HP:0001912 Basophils are myeoloid granulocytes and part of the innate immune system. They represent the least abundant granulocyte population in mammals. They have a complex, almost C-shaped nucleus. Their granules stain blue with basic dye. They are not phagacytic. They are involved in the immune response to worms. Their cell surface has Fc receptors which may be attached to class E antibodies. Abnormality of basophils morphology abnormal