Gremlin, a Bone Morphogenetic Protein Antagonist, Is a Crucial Angiogenic Factor in Pituitary Adenoma

Figure 3

Brightness was quantified by image analysis software (Image Pro-Plus ver. 7.0) was measured (upper left). Tissue microarray analysis of 60 cases. β-actin was used as a positive control and normal rabbit IgG as a negative control (Gremlin, FITC; CD34, PI).