Figure 6.

Negative controls for immunohistochemical staining of the CRH, CRH-BP, CRH-R1 and CRH-R2 in the cervix. Negative controls for the staining of (A) CRH, (B) CRH-BP, (C) CRH-R1 and (D) CRH-R2. The magnification is 1 × 100 in (A) and (B), 1 × 200 in (C) and (D).