Research Article

High MMP-9 Expression May Contribute to Retroprosthetic Membrane Formation after KPro Implantation in Rabbit Corneal Alkali Burn Model

Figure 4

Aqueous humor levels of MMP-9 and TIMP-1 in Boston Type 1 keratoprosthesis (KPro) implanted rabbits with or without RPM formation. Pre: preoperation; Day: postoperative day; RPM: retroprosthetic membrane. , versus the No-RPM group.