cartilaginous

a cartilaginous style.

软质突起

ichthin A nitrogenous substance resembling vitellin, present in the egg yolk of cartilaginous fishes.

软鱼卵黄素一个胺物质类似蛋黄素，出现在软鱼类蛋黄。

denticle The tooth-like scale of elasmobranchs; placoid scale of cartilaginous fish; also called dermal denticle.

细鳞板鳃类像牙齿一样鳞片;软鱼盾鳞;也被称为表细鳞。

osteocranium The bony part of the skull, becoming more developed as the cartilaginous elements ossify during development or evolution.

硬颅头盖硬部份，当软元素在发育或进化时钙化，转变成更进一步发展。