Figure 1.
Comparison of the midguts of mature male honeybees that were either uninfected (A = gross morphology and C = magnified) or infected with the microsporidian parasite Nosema apis (B = gross morphology and D = magnified).
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.