Figure 4From: Development and validation of a prokaryotically expressed foot-and-mouth disease virus non-structural protein 2C'3AB-based immunochromatographic strip to differentiate between infected and vaccinated animalsThe sketch map of gold-labeled immunochromatographic strip. Wicking paper: The sample soaking pad, made of glass fiber. Labeled conjugate pad: Colloidal gold solution is coated on the pad. Sample pad: It was immersed into serum sample to soak.Back to article page