Preparation and In Vitro Behavior of a Poly(lactic acid)-Fiber/Hydroxyapatite Composite Sheet
FE-SEM photographs showing the surface appearances of the PLA-fiber/HA composite sheet and PLA-fiber sheet after immersion in HBS solution. (Original magnification 2,000). (a) After 1 day of immersion. (b) After 7 days of immersion. Precipitate formation is observed on the surface of the PLA-fiber/HA composite sheet after immersion in HBS solution for only 1 day.
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.