图 1.
Stability of materials in PBS
各组复合材料浸泡于 PBS 溶液后形态观察
从左至右分别为 0、24 h 及 3、7 d a. CA；b. CA+HA；c. CA+HAC
From left to right for 0 hour, 24 hours, 3 days, and 7 days a. CA; b. CA+HA; c. CA+HAC
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