FIGURE 9.

Painting the mouse spinal cord. (A) Schematic of painting the spinal cord depicts [(A), i] walking the MANiAC up and then back down the anterior median fissure of mouse spinal cord tissue, [(A), ii] painting the tissue in five locations. (B) Five locations along the spinal cord are painted with BG dye [(B), i–v] and the MANiAC is finally repositioned at the original starting point [(B), vi]. (C) Final painted mouse spinal cord with removed MANiAC having residual brilliant green dye. The entire procedure took ∼7 min. Video included in Supplementary Information.