Figure 11.
Immunofluorescence staining of total type I collagen (green) in human dermal fibroblasts on day 14 after cell seeding on nonmodified PLA membranes or on PLA membranes with a fibrin nanocoating (F).
Notes: The cells were cultivated in the standard cell culture medium. Microscopic glass coverslips (GLASS) served as a control material. Cell nucleus stained with Hoechst #33342 (blue). Leica TCS SPE DM2500 confocal microscope, obj 40×/1.15 NA oil.
Abbreviations: PLA, polylactide; obj, objective; NA, numerical aperture.