Biodegradable PTLGA Terpolymers versus Collagen Implants Used as an Adjuvant in Trabeculectomy in Rabbit Eye

Figure 4

Morphology observation of the filtering bleb 3 months after surgery. (a) Control group. (b) Group 1. Implant under the conjunctiva still can be seen. (c) Group 2. (d) Group 3.

(a)

(b)

(c)

(d)