TY - RPRT TI - Cellular niches controlling B lymphocyte behavior within bone marrow during development. AU - Koji Tokoyoda AU - Takeshi Egawa AU - Tatsuki Sugiyama AU - Byung-Il Choi AU - Takashi Nagasawa PY - 2004 DO - 10.1016/j.immuni.2004.05.001 UR - https://pubmed.ncbi.nlm.nih.gov/15189736/ ID - 15189736 ER -