The microfluidics biosensor is capable of very high resolution. For example, it can detect the change in cell volume caused by solution changes of less than 1mOsm in osmotic pressure.
Related Journals of Microfluidics biosensors 
Biochimica et Biophysica Acta - Proteins and Proteomics, International  Journal of Nanomedicine, Journal of Proteomics, Journal of Biomechanics
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