Skip to main content
. 2021 Oct 10;26(20):6110. doi: 10.3390/molecules26206110

Figure 4.

Figure 4

(A) Oxygen generating systems were fabricated via the coaxial device, with PLGA as the outer shell, H2O2 and PVP complexes as the core. While the released H2O2 was converted to oxygen and water by contacting with catalase in the thermosensitive hydrogel. (B) Schematic of the W1/O/W2 method for the preparation of PLGA-H2O2 microspheres.