External morphology, polyps and sclerites of Chrysogorgia dendritica MBM286444 A, B the colony in situ and after collection (likely an intermediate state) C a single polyp under SEM D sclerites in tentacles E sclerites of the polyp neck F sclerites at the basal polyp body G sclerites in coenenchyme. Scale bars: 20 cm (B); 2 mm (C); 300 μm (D–G at the same scale).