Figure 2From: Ultrasonic spectrum analysis for in vivo characterization of tumor microstructural changes in the evaluation of tumor response to chemotherapy using diagnostic ultrasound Histologic section and binary image. (A) A hemotoxylin and eosin (H&E) stained image of the MCF-7 tumor and (B) the corresponding binary image indicating the presence of nuclei were identified using Image Pro Plus. The red square showed the area threshold used for counting the nuclei.Back to article page