Correlation of Plasma MMP-1 and TIMP-1 Levels and the Colonic Mucosa Expressions in Patients with Ulcerative Colitis

Figure 2

Immunohistochemistry showing MMP-1 expression in (a) control group, (b) 𝑀 group, and (c, d) MTS group: 𝑀, mild; MTS, moderate-to-severe.

(a)

(b)

(c)

(d)