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Old neurons can block neurogenesis in mice
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Old neurons can block neurogenesis in mice

by Cell Press Thisis a high-resolution image of the large number of new neurons being produced (in red) in the hippocampus of middle-aged mice, treated with the drug that ablates senescent neural stem cells in the stem cell niche. Credit: Michael Fatt Destroying senescent cells in the aging stem cell niche enhances hippocampal neurogenesis and...