Figure 5

Mouse insertion into cassette and attachment to bite bar. Aerial view of mouse within cassette while attached to bite bar; large white arrow points to right eye where all scans were obtained from; small white arrow indicates gauze roll used for wedging animal to one side of the cassette; black arrow shows bedding/scaffold used to maintain straight and level head and body posture for the mouse (a). Lateral view of mouse within cassette (b). Lateral view of mouse blanketed with gauze to retain body heat (c).