title: Lymphoid aggregates in bone marrow trephines: new approaches to a continuing problem.
authors.forename: J
authors.initials: J
authors.lastname: Crocker
mesh_terms: D001706:Biopsy; D001853:Bone Marrow / Q000473:pathology*; D001856:Bone Marrow Examination / Q000379:methods*; D019046:Bone Marrow Neoplasms / Q000473:pathology*; D002449:Cell Aggregation; D006801:Humans; D007091:Image Processing, Computer-Assisted; D008214:Lymphocytes / Q000473:pathology*