Researchers Create Early Disease Detection and Drug Delivery Device for Single Living Cells, Drexel University Reveals
(PhysOrg.com) -- Actual nano-needles able to interrogate small cells without causing cellular damage have not become reality until now. Artist renderings of a nano-needle poking a single cell have become the symbol of nanotechnology, surfacing on covers of magazines and books for about a decade but actual nano-needles able to interrogate small cells without causing cellular damage have not become reality until recently.