The dried samples were mounted on the specimen holders, sputter, and coated with gold and examined in SEM (Model S-2500, Hitachi, Japan) at 10 kV. The samples were viewed at ×60 magnification.
The dried samples were mounted on the, specimen holders sputter and coated, with gold and examined in SEM (Model, S-2500. Hitachi Japan), at 10 kV. The samples were viewed at × 60 magnification.