Figure 2.

Needle-free delivery of influenza DNA vaccine into New Zealand White rabbits. One rabbit was sacrificed immediately after injection in order to evaluate deposition of delivered liquid from IDAL® into the rabbit skin. (A) Colored liquid was injected with IDAL® onto shaved skin. (B) The red arrow indicates the injection site on intact skin. (C) Incision of the skin minutes after injection at the site of delivery. The colored liquid is observed deposited though all skin layers until the muscle fascia.