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Effect of DHEA on chromaffin cell death. Cells were cultured for 96 h in DMEM/F12 containing LIF in cells from young animal culture (A) or EGF in cells from adult animals (B) in the absence (white bar) or presence (gray bar) of DHEA at 10−5 M. The results are expressed as the mean ± SEM of at least three independent experiments. ∗, P < 0.05; ∗∗, P < 0.01; ∗∗∗, P < 0.001 vs. control.
