T2W <i>in vivo</i> image (left panel) matched with the corresponding <i>ex vivo</i> image (right panel) showing a mouse mammary gland from head to tail (top to bottom)–near the neck, heart, liver, below the kidney, and near the legs, respectively.

<p>Matching features (all invasive cancers) in the <i>in vivo</i> and <i>ex vivo</i> images, identified by visual inspection, were circled with the same color. The displayed image FOV is 25.6 × 25.6 mm.