Fig. 1
A schematic diagram of the swab: a the size of the swab, and b the swab immersed in the sample tube, which is covered with a silicone plug to prevent contamination
Fig. 1 | AMB Express
A schematic diagram of the swab: a the size of the swab, and b the swab immersed in the sample tube, which is covered with a silicone plug to prevent contamination