Fig. 2From: iRFP (near-infrared fluorescent protein) imaging of subcutaneous and deep tissue tumours in mice highlights differences between imaging platformsa–c Mouse tumour intensity outputs from MouseTensity of data captured on the XVI (a), the BIX (b) or the LPT (c) on day 24. Mouse 1, 2 and 3 are shown, grouped by cage in the XVI and the BIX. Mouse 1, 2 and 3 are shown separately as the images are acquired per mouse in the LPT. The highest intensity in each image is normalised to 1. (S.U.: Standardised Unit) A colour scale indicating highest and lowest values in indicated on the top right of A. d–f Representative example of mouse 2 on day 24. Data from XVI (d), BIX (e) or LPT (f) are visualised (S.U.: Standardised Unit). The section coloured rainbow is used as the measurement signal, while the monochrome purple is considered noise. The difference is delineated by a yellow line. g–i Measurements of fluorescent intensity of tumours over time as measured by the XVI (g) the BIX (h) or the LPT (i). Error bars represent ± SD, (ANOVA: asterisk indicates Tukey’s multiple comparisons test p < 0.05, NS p > 0.05). j Fold increase from average tumour size on day 17 to average tumour size on day 24. Measurements were calculated with each platform’s software. Error bars represent + SD. k Coefficients of variance for the software provided with each platform. Coefficient of variance was measured as a function of the final day. Error bars represent + SDBack to article page