位い相そう差さ顕けん微び鏡きょう

noun

phase-contrast microscope

A type of optical microscope that converts phase shifts in light passing through a transparent specimen to brightness changes, used especially in biology for observing living cells without staining.

• 位い相そう差さ顕けん微び鏡きょうを使つかうと、生いきた細さい胞ぼうを染