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.
(A–C) Black-white inverted images of horizontal sections of the median protocerebrum labeled for synapsin immunoreactivity (A), allatostatin-like immunoreactivity (B) or serotonin immunoreactivity (C). The section’s positions are sketched in the bottom right corners. Black arrows point towards anterior of the body axis. Scale bars = 100 µm. Abbreviations: see text and appendix 1.
