title: The Hematopoietic Microenvironment: Heterogeneity of Bone Marrow Stromal Cells: Growth Properties and Cytokine Production by CD34+ and CD34- Stromal Sub-Sets.
authors.affiliation: Blood Cell Therapy Lab, Division of Hematology-Oncology, Atlanta, Georgia.
authors.forename: EDMUND K.
authors.initials: EK
authors.lastname: Waller