title: Ultrastructure of proliferative lesions in bone marrow in equine infectious anemia.
mesh_terms: D000818:Animals; D001853:Bone Marrow / Q000648:ultrastructure*; D004859:Equine Infectious Anemia / Q000473:pathology*; D006412:Hematopoietic Stem Cells / Q000648:ultrastructure; D006736:Horses; D008854:Microscopy, Electron