Microfluidic method for measurement or detection involving cells or biomolecules

摘要: Embodiments of the invention are related to microfluidic devices for detecting or determining concentration biomolecules in an analyte comprising: a channel, wherein surface said channel is fabricated be functionalized with at least one molecule selected interact biomolecule, being configured microsphere, microsphere same different biomolecule; second fluid communication first channel; system move containing through and channels; measure change electrical impedance optical microscopy across as moves channel. Other embodiments concern devices, methods making using.