Myeloid tissue
Thus , although all blood cells , even lymphocytes , are normally born in the bone marrow in adults , myeloid cells in the narrowest sense of the term can be distinguished from lymphoid cells , that is , lymphocytes , which come from common lymphoid progenitor cells that give rise to B cells and T cells . 
<triplet> B cell <subj> lymphocyte <obj> subclass of <triplet> T cell <subj> lymphocyte <obj> subclass of