TY - RPRT TI - Differences between exogenous and endogenous hemopoietic spleen colonies. AU - V K Jenkins AU - A C Upton AU - T T Odell PY - 1969 DO - 10.1002/jcp.1040730208 UR - https://pubmed.ncbi.nlm.nih.gov/4892684/ ID - 4892684 ER -