Fig. 3From: Specific detection of foot-and-mouth disease serotype Asia 1 virus by carboxyl-magnetic beads conjugated with single-domain antibodyCharacterzaitons of IMNBs by dynamic light scatting. The hydrated particle sizes of beads (198 nm), bead-virus complexes (356 nm), and the bead-virus-polyclonal Ab complexes (640 nm)Back to article page