Figure 1
From: Mechanism of remodeling and local effects in vivo of a new injectable cosmetic filler

Gross observation of injection sites of test samples at different time points after the operation. (
: the samples). The subcutaneous implantation for 1 week, 4-week, macroscopic observation shows that the samples have a pale yellow gel shape, the volume is not significantly changed compared with before, 13-week, 52-week visible samples and subcutaneous tissue are closely connected, the volume is not changed much compared with before. (A) 1 week, (B) 4-week, (C) 13-week, (D) 52-week.