Congenital dyserythropoietic anaemia (CDA) type I--a case report with ultrastructural study

A case of type-I congenital dyserythropoietic anaemia (CDA) in a Hindu child is described. The clinical and haematological features were characteristic, and the erythroblasts in the bone marrow revealed unusual ultrastructural abnormalities along with ultrastructural abnormalities in platelets and metamyelocytes.