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.
In aboral order: mouth (Mo), buccal cavity (Bc), esophagic pouches (Ep), salivary glands (Sg), crop (Cr), stomach (St), midgut gland (Mg) with gonad (Gd), style sac (Ss), thin gut (Tg), coiled gut (Cg), rectum (Rt), anal gland (Ag) and anus (An). Bold italic letters indicate the sampled tissues and luminal contents. Scale bar = 1 cm.
