 Image Number K9209-1 |
Fungal spores that cause apple scab disease erupting through the cuticle of a crabapple leaf. Magnified about 1500x.
Photo by Charles Krause.
An official website of the United States government
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.