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 representation of a third instar larva (A) and larval tissues (B): mh = mouthhooks; sg = salivary glands; fb = fat body; cns = central nervous system (optic lobes and ventral nerve cord, shaded); os= optic nerve stalk; e = eye-antennae imaginal disc; l = leg imaginal disc. Only two representative masses of fat body are shown.
