Fig. 6From: Non-destructive, spectrophotometric analysis of the thickness of the cell-multilayered periosteal sheetTime-course changes in a absorbance values and b cell numbers. n = 4. *P < 0.05 vs. DMEM + 10%FBS at the same timepoints. **P < 0.05 vs. the same culture conditions at 6 days (absorbance) or 15 days (cell number)Back to article page