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. 2019 Jul 31;7:186. doi: 10.3389/fbioe.2019.00186

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Copyright © 2019 Martins, Martins, Cardoso, Germano, Rodrigues, Duarte, Bexiga, Cardoso and Freitas.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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(A) Picture of the magnetoresistive biochip developed by Magnomics S.A. (B) Zoom-in of some of the 15 sensing sites for automatic spotting of biorecognition probes. (C) Detail of one sensing site with 2 sensors. One active sensor (gold coated) and one reference sensor (bare). (D) Zoom-in of the sensors. Each sensor is composed of 8 sensor segments. The sensors are surrounded by a current line for magnetic attraction of the magnetic particles.