IHC for B7-H3 on Pediatric Solid Tumors and Normal Adult Tissues
Pediatric solid tumors and normal tissues were evaluated for B7-H3 expression by IHC. (A) Representative images for LM7KO (B7-H3−/−) and LM7 (B7-H3+/+) tumors, CNS tissue, and osteosarcoma. Staining intensity: 0+, no staining; 1+, weak positive; 2+, moderate positive; 3+, strong positive. Scale bars represent 200 μm. (B) H-scores for pediatric solid tumors (left panel) and normal tissues (right panel).