Fig. 3: Incorporation of particulate 14C-labelled algal material (Chaetoceros muelleri) into the soft coral Dendronephthya sp. Autoradiogram of a histological cross section through a polyp. The coral sample was preserved after 30 min of incubation in water containing 60,000 cells ml-1. P pharynx, S siphonoglyph, SS sulcal septa, AS asulcal septa. Longitudinal axis of the pharynx about 200 µm.
