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Micro-CT (2500 projections over 360°, exposure time 0.4 s per projection) of a sturgeon fish head acquired at an X-ray energy of 25 keV with the Ximea detector (9 µm pixel size). (a, b) Axial and sagittal slices reconstructed applying filtered back-projection. (c, d) Volume renderings with direction of view corresponding to (a) and (b).
