RT Journal Article SR Electronic T1 Histology of normal haemopoiesis: bone marrow histology. I. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 645 OP 649 DO 10.1136/jcp.45.8.645 VO 45 IS 8 A1 B S Wilkins YR 1992 UL http://jcp.bmj.com/content/45/8/645.abstract AB