Theme Issue 'From polyphenism to complex metazoan life cycles' compiled and edited by Giuseppe Fusco and Alessandro Minelli
About the Cover
27 February 2010; volume 365, issue 1540
Cover image: The symbiotic zooxanthellae Symbiodinium (red autofluorescence) in the tentacles of the sea anemone Aiptasia pallida (microtubules stained green). Photograph courtesy of Sara Kim and Elizabeth Vallen.