Figure 2

Frozen sections (horizontal) of the BoHV-4 injected rat brain gliomas. EGFP expression in the peripheral area of tumour 48 hours post BoHV-4 injection (a, bar = 500 μm), hematoxylin eosin of the whole section (b) with magnification of the tumour area in the insert (c). EGFP expression in the solid peripheral area of a cystic tumour 96 hours post BoHV-4 injection (d, bar = 500 μm), hematoxylin eosin of the whole section (e) with magnification of the tumour area in the insert (f). EGFP expression in the whole mass of non necrotic tumours 132 hours post BoHV-4 injection (g, bar = 150 μm), hematoxylin eosin of the whole section (h) with magnification of the tumour area in the insert (i).