[en] DIC DPC Differential interference contrast DIC Nomarski optics Differential interference contrast microscopy 微差干涉对比显微镜 DIC differential interference contrast mode DIC microscopy DPC DIC DIC DIC DIC DIC differential interference contrast microscopy DIC DIC Nomarski optics Nomarski microscope DIC Nomarski microscope DIC Differential interference contrast microscope DIC DIC, Differential Interference Contrast microscopy DPC [en] DPC Differential interference contrast microscope contraste de interferencia diferencial associated gains in chemistry and biology Nomarski optics DIC DIC 微差干涉对比显微镜 differential interference contrast microscopy