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.
Examples of spontaneous activity in developing cultures. Top row: Hippocampal (HPC) cultures. Bottom row: Cortical (CTX) cultures. Each column represents one day in vitro (DIV). Within each raster plot, one row represents the spike train from one electrode; six (out of typically 59) electrodes are shown. Scale bar for all rasters is 10 s. CTX, cortex; DIV, days in vitro; HPC, hippocampus.
