Peptide Functionalization of Silicon for Detection and Classification of Prostatic Cells

Figure 5

Schematic representation of (a) peptide assay made on generic cell immobilized on biosensor, (b) direct ELISA immunoassay made on generic cell immobilized on biosensor, and (c) sandwich ELISA immunoassay made on generic cell immobilized on biosensor. The schematization is in scale.

(a)

(b)

(c)