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合成一种吲哚类激素,具有广泛生物学作用。
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合成一种吲哚类激素,具有广泛生物学作用。
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