Table I.

Ab for immunohistochemistry

Antibody	Source	Working Concentration
Anti-cytokeratin mouse mAb (CAM 5.2)	BD Pharmingen	1 μg/ml
Anti-human smooth muscle actin (SMA) mouse mAb	DakoCytomation	1.7 μg/ml
Anti-VEGF rabbit polyclonal Ab	Santa Cruz Biotechnology	4 μg/ml
Rabbit anti-Flt (VEGFR1)	Santa Cruz Biotechnology	4 μg/ml
Anti-bovine luteinizing hormone (CG) mouse mAB 518B7	J. Roser, University of California, Davis, CA (Ref. 52)	2.5 μg/ml
Sheep anti-IDO	Serotec	27.1 μg/ml
Anti-KDR (VEGFR2/Flk-1) mouse mAb	Research Diagnostics Inc.	2 μg/ml
Anti-human Von Willebrand factor mouse mAb	DakoCytomation	4.8 μg/ml
Anti-Ki-67 mouse mAb	Vector Laboratories	0.75 μg/ml
Anti-CD3 rabbit polyclonal Ab	DakoCytomation	0.75 μg/ml
Anti-CD56 mouse mAb	BD Pharmingen	1.25 μg/ml
Anti-CD68 mouse mAb	DakoCytomation	3.1 μg/ml
Anti-DC-SIGN mouse mAb	BD Pharmingen	0.625 μg/ml