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.
Schematic of the elliptical cylinder model of the head of the pipefish S. leptorhynchus (Van Wassenbergh et al. 2008) from a (a) lateral and (b) ventral view. The axis (x) and direction (dashed arrows) of rotation is indicated. Scale bar, 5 mm.
