Figure 3.
Representative scanning electron micrographs showing morphology of head lice spiracles after 24 h water immersion: a) Thoracic spiracle, b) Abdominal spiracle, c) Thoracic spiracle showing secreted material.
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.