Download video file (2.2MB, avi)
Additional file 2: Movie S2. Time-lapse analysis of lateral view of embryogenesis in Astrephomene. Scale bar: 5 μm, 900x speed. (AVI 2160 kb)
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.