アメリカ自然史博物館のインスタグラム(amnh) - 11月14日 01時17分

Cuttlefish have an internal, gas-filled bony structure—a cuttlebone—that they use to control buoyancy. French naturalists Quoy and Gaimard collected these specimens near the Cape of Good Hope, as their ship rounded the southern tip of Africa. #sciart #illustration

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