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.
Compared auto-fluorescence of a live polyp and a tissue ball. Epifluorescence images of chlorophyll (in red), GFP-like molecules (in green) and their image overlay in a polyp of P. damicornis (a, c, e), and a tissue ball formed in primary cell culture (b, d, f), showing differences in the distribution of chlorophyll and GFP between the polyp and the TB. Scale bars 500 μm
