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Definition of Basipterygium
1. n. A bar of cartilage at the base of the embryonic fins of some fishes. It develops into the metapterygium.
Definition of Basipterygium
1. Noun. A cartilage at the base of the fins of some fish that develops into the metapterygium upon maturity ¹
¹ Source: wiktionary.com
Medical Definition of Basipterygium
1.