pterygiophore

English

pterygiophore (plural pterygiophores)

(marine biology) Any of the bones in a fish that support the dorsal fin. There are two to three of them: proximal, middle, and distal. In spinous fins the distal is often fused to the middle or not present at all.

单词	pterygiophore
释义	pterygiophore English Noun pterygiophore (plural pterygiophores) (marine biology) Any of the bones in a fish that support the dorsal fin. There are two to three of them: proximal, middle, and distal. In spinous fins the distal is often fused to the middle or not present at all.
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