Fig. 1. The intrinsic drawbacks of conventional digital pathologic scanners

Fig. 2. The trend of FPM on several aspects

Fig. 3. The comparisons between ptychography^［102］，FPM^［127］，and Structured Illumination Microscopy（SIM）

Fig. 4. The flowchart of FPM reconstruction algorithm

Fig. 5. Roadmap on FPM in digital pathology^{［3，33，43，57，76，105］}

Fig. 6. Several typical FPM results^{［3，43，56，106］}

Fig. 7. Multimodal imaging^{［101，158］}

Fig. 8. The potential requirements in the whole workflow of digital pathology to accelerate the output of reports^{［62，76，109，167-168，172］}

Fig. 9. Comparisons of the throughput of existing commercial products