Figure 1.
(a) Operative view of the first surgery. The sponge was flexible and the bubbles in the sponge were large. (b) Operative view of the second surgery. The sponge was fragile and the honeycomb structure was not preserved
(a) Operative view of the first surgery. The sponge was flexible and the bubbles in the sponge were large. (b) Operative view of the second surgery. The sponge was fragile and the honeycomb structure was not preserved