The collagen fibril diameter

The quantitative data relating to the derived collagen fibril diameter from TEM images of the respective age groups are contained in a MS Excel file, ANALYSIS_DIAM_v4_4_2_1_SCI_DATA.xls. <br>The file contains one worksheet, 'FRIBIL DIAMETER'. The column descriptions for the worksheet are as followsCOLUMN A: Fibril diameter interval (nm), 'bin' for the histogram plotCOLUMN B to I: Frequency of the corresponding fibril diameter interval, for the respective age groups, namely 1.7, 2.6, 4.0, 11.5, 23.0, 29.0 31.5 and 35.3 month-old.COLUMN K to R: Normalized frequency of the corresponding fibril diameter interval, for the respective age groups, namely 1.7, 2.6, 4.0, 11.5, 23.0, 29.0 31.5 and 35.3 month-old.<br>