human endothelial cells and dermal fibroblasts both expressed a membrane-associated interleukin 1 ( il-1 ) activity when stimulated with either recombinant tumor necrosis factor ( tnf ) or recombinant lymphotoxin but stimulated endothelial cells expressed significantly more membrane il-1 per cell than did fibroblasts .
C0014257
endothelial
C0225336
endothelial cells