Liu, Zhongyu Visualization 1.mp4 Phase contrast video focusing in the z-direction from the bottom of the chip to the top of the chip. Blue indicates nuclei. Optical Coherence Tomography 2019-09-30
    https://opticapublishing.figshare.com/articles/media/Visualization_1_mp4/8865923
10.6084/m9.figshare.8865923.v1