Branchial ray
= Branchial ray
A cartilaginous projection supporting the <gill> apparatus in living cartilaginous fishes. It is not the same structure as a bony-fish <gill> raker or a dermal <fin> ray.
= Branchial ray
A cartilaginous projection supporting the <gill> apparatus in living cartilaginous fishes. It is not the same structure as a bony-fish <gill> raker or a dermal <fin> ray.