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(A) Pictures of individual brain slices from young adult (A) and aged (B) mice. Slices placed onto culture inserts in 24-well plates are shown immediately (0 h) and 1 day (24 h) after slice preparation. (C) Mean values (±SEM) of brain slice area determined for young adult mice (y, open bars) and aged mice (a, closed bars). Calibration bar: 5 mm; n.s., not significantly different.
