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. 2019 Dec 19;20(1):32. doi: 10.3390/s20010032

Figure 1.

Figure 1

The most common immunosensors for milk allergens detection; (a) β-LG sandwich magneto immunosensor (reprinted with permission from ref. [67]) and (b) schematic layout of optical polarimetric platform to measure the phase retardation within the microporous alumina membranes carrying immunoassay for β-LG detection (reprinted with permission from ref. [69]).