A blood vessel (center) provides essential nutrients to a melanoma tumor (left) in this artificially colorized microscopy image. Image DOI: 10.7295W9CIL38960 Researchers at the University of Tokyo ...
Flash and Freeze-fracture. (1) A flash of light stimulates neurons in a brain sample, which is followed by immediate freezing of the tissue. (2) The frozen brain tissue is broken/fractured and ...