Extraordinary Microscope Photographs @ BigPicture
Adult mouse hippocampus, a region of the brain involved in learning and memory. Reactive astroglia (pale yellow) have proliferated and enlarged in response to neuronal activity over time. Technique: Confocal microscopy, Z-stack of 7 slices. (Dr. Sandra Dieni/Institute of Anatomy and Cell Biology, Albert-Ludwigs University/Freiburg, Germany