Fig. 1From: Characterization of a murine xenograft model for contrast agent development in breast lesion malignancy assessmentSize of malignant and benign xenografts at time points post implantation. There were 20 MDF-7, 17 MDA-MD 231 and 36 benign xenografts. The xenograft volumes are calculated by dimensions measured with an electronic digital caliper using the following equation: volume = π/6 × width2 × lengthBack to article page