Chronic marrow failure, myelosclerosis and extramedullary hematopoiesis.
D001853:Bone Marrow; D006402:Hematologic Diseases; D006411:Hematopoiesis, Extramedullary; D006413:Hematopoietic System; D006801:Humans; D055728:Primary Myelofibrosis
BONE MARROW; HEMOPOIETIC SYSTEM