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.
(a) Egg collection cage housing fruit flies and mounted with an apple juice plate containing yeast paste. (b) Apple juice plate with yeast paste and laid embryos. (c,d) Assembly of the egg collection basket.
