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(A) Peripheral macro-chimerism after IBBM/BM-Tx. (B) Facs profiles of peripheral macrochimerism. (a) B331 (Group 1), (b) B344 (Group 2), (c) Positive control (normal pig blood), (d) Negative control (naive baboon blood). Pink squares showed pig cells (pan-pig antigen positive cells) in baboon recipient.
