Spines are stiff, pointed processes or appendages on an animal, as the quills of a [[porcupine]], or the sharp, bony rays in the fin of a fish.
* For the sharp-pointed outgrowth of plants, use [[thorns]].
* Not to be confused with [b][[spine]][/b], the backbone of humans and other vertebrates.

h1. See also
* [[Tag Group:Body Parts]]