Wu, Yaqoob, Heng and Yang demonstrate a new imaging technique for biological samples

Jigang Wu, Zahid Yaqoob, Xin Heng, and Changhuei Yang (2007) Harmonically matched grating-based full-field quantitative high-resolution phase microscope for observing dynamics of transparent biological samples. Optics Express, 15(26):18141-18155. CaltechAUTHORS