pineal foramen A small opening in the skull roof in the pineal plate of Placoderms and Agnatha and between the frontals in Osteichthyes - the "third eye".
孔盔甲鱼和无颌鱼头盖骨顶部板内
小开口；硬骨鱼额骨间小开口-「第三个眼」。
球状
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腺体；腺体；腺pineal foramen A small opening in the skull roof in the pineal plate of Placoderms and Agnatha and between the frontals in Osteichthyes - the "third eye".
孔盔甲鱼和无颌鱼头盖骨顶部板内小开口；硬骨鱼额骨间小开口-「第三个眼」。
Melatonin is a kind of indoleamine hormone synthesized by the pineal gland of the vertebrate,which has extensive biological functions.
褪黑激素是脊椎动物脑中腺合成一种吲哚类激素,具有广泛生物学作用。
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