<prompt> Which of the following is not a stem cell of the bone marrowLymphoblastMyeloblastMyoblastNormoblast  <response>: Ref Robbins 9e p580;8e p85 Bone marrow cells include: hematopoietic stem cells include lymphoblast ,myeloblast and normoblast Marrow stromal cell multipotent stem cellsMSC Including myoblast , osteoblast ,chondrocytes, adipocytes and endithelial cell precursor.Myoblast is an example of MSC giving rise to muscle cells or myocytes 