Image Library

Polychromatic scanning electron microscopy of 3D vaccine consisting of microsized, porous silica rods. Source: James C. Weaver, Wyss Institute

Applying a dissolving microneedle patch. The microneedles dissolve within minutes after insertion into skin to release encapsulated drug or vaccine. Photo credit: Rob Felt, Georgia Tech.

The Accuro hand-held ultrasound device automates image interpretation of the lumbar spine for epidural needle placement. Source:  Rivanna™ Medical LLC

Bacteria containing gas-filled protein nanostructures known as gas vesicles. The nanostructures can scatter sound waves to produce ultrasound contrast. This allows the bacterial cells to be tracked non-invasively inside animal hosts. Credit: Barth van Rossum for Caltech

Image of the internal vascular structure of a human breast created with the PACT photoacoustic imaging technique. Credit: Lihong Wang, Caltech.