Figure 1
From: Accelerated intimal hyperplasia in aortocoronary internal mammary vein grafts in minipigs
Histological appearance of an ungrafted internal mammaria vein (A), a representative grafted mammaria vein after four weeks, with measurements of intimal hyperplasia in respect of the cardinal points of a compass (B), proliferating intimal cells in brown (proliferationsmarker KI 67) (C), dysfunction of endothelial cells (vWF) (D).