Figure 8
From: A magnet-actuated biomimetic device for isolating biological entities in microwells

(A) Snapshots showing the movement of magnetic liquid marble in the sandwiched structure along with the shell opening to allow filling of protein solution in the microwells. (B) Entrapment of biological entities (FITC-BSA/microbeads/E. coli) in the microwells by the receding interface.