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Photomicrographs showing neurogenesis in the subgranular zone (in rat brain)—A) regions of the dentate gyrus: the hilus, subgranular zone (SGZ), granule cell layer (GCL), and molecular layer (ML); cells were stained for doublecortin (DCX), a protein expressed by neuronal precursor cells and immature neurons; B) a close-up view of SGZ, located between the hilus and GCL. Reproduced under CC-BY license.13
