UNIVERSITY OF CALIFORNIA – RIVERSIDE IMAGE: CHLOROPLASTS (MAGENTA) IN LEAVES EXPRESSING A GREEN FLUORESCENT PROTEIN. THE DNA ENCODING FOR THE PROTEIN WAS DELIVERED BY TARGETED NANOMATERIALS WITHOUT MECHANICAL AID BY APPLYING A DROPLET OF THE NANO-FORMULATION TO THE LEAF SURFACE. CREDIT: ISRAEL SANTANA/UCR The future of vaccines may look more like eating a salad than...
