Fig. 2From: Biospeckle optical coherence tomography in speedy visualizing effects of foliar application of plant growth hormone to Chinese chives leavesA x–z scan of the averaged OCT reflectivity image, a with the intensity depth profile, b across the white line indicated in the image. As seen, the intensity variation corresponding to the laminar organization could be seen. Here the averaging is done over 600 framesBack to article page