Fig. 3

Immuno-staining transmission electronic microscopy tomography of vimentin, CD34, platelet-derived growth factor receptor α (PDGF), or ckit of lung TCs transferred with SV40 (TCs^SV40). a TCsSV40 tomography, and positive staining of vimentin ( , 10 nm), CD34 ( , 18 nm), PDGF ( , 25 nm), or ckit ( , 40 nm) in TCs^SV40 at 2 (b–d), 5 (e, f), 10 (g, h), 30 (i, j), or 50 generations (k, l)