title: The Open Access Interviews: Paul Royster, Coordinator of Scholarly Communications, University of Nebraska-Lincoln
abstract: Osteoblastic and chondroblastic (i.e., osteogenic) cells belong to the stromal cell system, which is associated with bone marrow, and bone and is separate from the hematopoietic stem-cell system. Stromal stem cells are capable of producing reticular, fibroblastic, osteogenic, and adipose stromal lines. Marrow-derived osteogenic cells are a component of marrow stroma, which in vitro form fibroblastic-type colonies. These colonies are a heterogeneous population with varying enzymatic expressions a
journal: Clinical Orthopaedics and Related Research