Fig. 6

a Recovery rates for the T24 cells in 10 mL PBS and 10 mL undiluted urine by using a micropore array with a pore diameter of 9.13 ± 0.09 μm and a space of 4.69 ± 0.24 μm (case 2 in Table 2). b–d Captured T24 cells on the micropore array labeled with Hoechst 33342 (nucleus) and Cell Tracker Red (cytoplasm), and the merged image