1. An elevated anatomical structure or ridge located on the dorsal (back) surface of an organism, commonly found in fish, reptiles, and other vertebrates
The shark's dorsal ridge runs along the top of its body.
A crista dorsal do tubarão estende-se ao longo do topo de seu corpo.
2. In anatomy, a longitudinal prominence or ridge on the posterior aspect of a body part or organ
The dorsal ridge of the nose is a prominent anatomical feature.
A crista dorsal do nariz é uma característica anatômica proeminente.