Clinical and histologic analysis of recovery after transplantation. (A) Recovery after transplantation. Blood chimerism and bone marrow (BM) chimerism are percentages; (▵) indicates days on which the patient received red blood cells (RBC). The open, black, and grey bars indicate administration of platelets, CyA, ECP, prednisolone, tacrolimus, and MMF. (B) Hematoxylin and eosin (top) and silver stain for reticulin (bottom) on bone marrow biopsies 47, 125, and 210 days after transplantation; liver biopsy on day 210 showing biliary metaplasia () and portal tract fibrosis (←). Images were acquired using a Nikon microscope (Nikon, Melville, NY) equipped with a 40×/.75 NA objective, a Spot color camera, and imaging software version 4.0.1 (Diagnostic Instruments, Sterling Heights, MI).