Figure 4

In situ observation of transplanted donor-derived bone marrow (BM) cells. (A) Frozen sections of the femur of wild-type recipient mice 24 h after BMT of GFP-labeled β4GalT-1+/− (upper, ht) and β4GalT-1−/− (lower, mt) BM cells. Bright field (left), DAPI (middle), GFP (right). Scale bar, 100 μm. (B) The number of GFP-positive cells per mm2 in (A) from β4GalT-1+/− (ht, n = 3) and β4GalT-1−/− (mt, n = 3) mice. *p < 0.05.