Fig. 3

( a) TGA curves of PLGA filament, printed PLGA, and printed and sterilized PLGA. (b) First derivative thermogravimetric curves focusing on the decomposition phase of PLGA.

( a) TGA curves of PLGA filament, printed PLGA, and printed and sterilized PLGA. (b) First derivative thermogravimetric curves focusing on the decomposition phase of PLGA.