Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Analysis of rotenone toxicity. Photomicrographs illustrating the appearance of hippocampal cells treated with 0.5 nM (A), 1 nM (B) and 10 nM (C) of rotenone after addition of trypan blue in cell culture medium. Cells stained in blue (arrows) are under death process. Scale bar = 50 μm. Experiment was repeated three times. Cells from substantia nigra and locus coeruleus exhibited the same pattern of sensitivity.
