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.
Scanning electron micrographs of the head, amphid and cephalic setae of selected specimens from alkaline lakes in the Nebraska Sandhills. Amphid shapes were categorized as tiny, oval or slit-like. Slit-like amphids were positioned closest to cephalic setae. Inner labial setae are notably shorter than the outer labial and cephalic setae, which are of similar lengths.
