A black coral branch with white polyps. What is the wispy thread-like
material and what is its function?
Image ID: expn5300, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Location: Hawaii, Niihau
Photo Date: 20150914T015922Z
Credit: NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana
• High Resolution Photo Available