Fig. 3.
Antibodies to endothelial cell CD34 stain delineate the enhanced microvessel formation in seeded grafts.
(A) Inside the neointima and external space of the graft (×75). (B) Microvessel (arrow) and representative view of continuous linear staining pattern of a microvessel traversing the graft wall (arrowheads) (×75). (C) Enlargement of area in B (arrowheads) (×300).