Fig. 29From: Macro to nano specimen measurements using photons and electrons with digital holographic interferometry: a reviewMulti-wavelength DHM images of dissected mouse retina: a digital off-axis holograms of a mouse retina section, b enlarged spatial carrier fringe pattern of a; c its Fourier spectrum; d quantitative phase contrast image; e unwrapped phase; f stack of unwrapped phase images at different wavelengths in the same region of the retina; g averaged phase imaging of the stack of the unwrapped images, where the dashed line is a cross section for refractive index determination. Reprinted from [73]. Copyright [2019], SPIEBack to article page