Fig. 11From: CoverageTool: A semi-automated graphic software: applications for plant phenotypingTissue culture color analyses: Nicotiana tabacum SR1 and SNN regenerated calli transformed with the X11 construct vector. Shades of color representing plant tissue including reds and greens were selected to be taken into account as area coverage percentage. After calculating the total coverage in %, another color selection was made, which this time included only green shades. Then it was possible to calculate the ratio of green/total area for a given plateBack to article page