TY - RPRT TI - Hematopoietic cells in mouse placenta. AU - J Dancis AU - V Jansen AU - F Gorstein AU - G W Douglas PY - 1968 DO - 10.1016/s0002-9378(15)33411-6 UR - https://pubmed.ncbi.nlm.nih.gov/5643190/ ID - 5643190 ER -