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.
Green fluorescence of untransformed tobacco leaf epidermic tissue. After 20–30 min on the microscope slide, the chloroplasts became green-fluorescent. Illumination with blue light plus a specific filter set to visualize either the red chlorophyll and green fluorescence (Left) or only the green fluorescence (Right). (10 μm = 2.7 mm).
