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出典:Wiktionary
parotoid gland (複数形 parotoid glands)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/09 18:18 UTC 版)
The parotoid gland (alternatively, paratoid gland) is an external skin gland on the back, neck, and shoulder of toads and some frogs and salamanders. It secretes a milky alkaloid substance to deter predators. The substance, bufotoxin, acts as a neurotoxin.
parotoid gland