on the contrary , the endothelial cells of the same lineage induced to express class ii antigens by gamma-interferon in vitro are highly immunogenic in vivo , as immunogenic as freshly-isolated spleen dendritic cells : only 10 ( 4 ) endothelial cells are required to induce a 50 % reduction of graft survival .
C0014257
endothelial
C0225336
endothelial cells