part of part of has part has part in taxon develops from develops from Teleostomi chordate pharynx neural crest cartilage tissue branchial basket http://dev.duit.uwa.edu.au/zoology/media/lamp/E19.jpg gill basket functions by elastic recoil May also be present in amphioxus UBERON:0009119 developmental relationship needs to be changed if the scope is broadened, as NC is vertebrate-specific The network-like non-segmented cartilaginous skeleton of the gill region of Petromyzontiformes and Holocephali, connected to the heart and surrounding respiratory tissue. neural crest-derived structure subdivision of skeleton