Fig. 2From: Label-free multimodal electro-thermo-mechanical (ETM) phenotyping as a novel biomarker to differentiate between normal, benign, and cancerous breast biopsy tissues System-of-biochips (SoB) for electro-thermo-mechanical phenotyping of breast tissues. A optical photograph of the biochips, BÂ optical microscope image showing the piezoresistive bridge in the force sensor for mechanical characterization, and CÂ optical profilometry image of the electro-thermal biochip showing the microheater, interdigitated electrodes and thermistorBack to article page