Figure 7.
Optical microscopy image of a polyphosphazene coated metallic microneedle (left) and histological section of porcine skin after coated microneedle insertion (right). (reprinted from 310)
Optical microscopy image of a polyphosphazene coated metallic microneedle (left) and histological section of porcine skin after coated microneedle insertion (right). (reprinted from 310)