1. Figure 1 Single platelets Small aggregates Medium aggregates Large aggregates No adhesion

2. Original Subtracted Binary t = 0 t = 2t = 4t = 6 t = 8 Figure 2

3. (1) Original image (2) Bottom hat (3) Close (4) Thresholded image (5) Binary image (6) Dilated image (7) Transferred regions (1) Original image (2) Vertical (3) Horizontal (4) Thresholded image (5) Binary image (6) Close (7) Open (8) Transferred regions A B (1) Original image (2) Threshold image (3) Scrap binary (4) Separate binary (5) Binary image (6) Transferred regions C Figure 3