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.
Additional file 2 Movie S1. The tracheal tufts move as a consequence of the wave-like contractions of the heart. Intravital video through the dorsal cuticle of the eighth abdominal segment of a larva showing that the tracheal tuft tracheoles move in concert with each contraction of the heart. Frame rate: real time.
