Figure 2

Ultrasound and histology images in a human subject undergoing surgery (ultrasound images and biopsy taken at the same location on the back). A,B: Sample single ultrasound and corresponding digitized (grey scale) histology section of human subcutaneous tissue. C,D: Three-dimensional isocontour visualizations based on ultrasound (C) and histology (D) data. Dashed lines in C represent the 3-d location of histology block shown in D. Scale bars, 1 cm.