Figure 3From: Systematic assessment of microneedle injection into the mouse corneaFlat mounts of 4% paraformaldehyde-fixed mouse corneas after intrastromal India ink injections. (A,B,C) Mouse corneas after injection of 1 μL and (D,E,F) 2 μL using a 33 G 30° beveled needle (A and D), a 35 G 25° tri-surface beveled needle (B and E) and a hand-pulled and beveled glass needle (C and F).Back to article page