# 魚卵是外包一層薄壁、內部充滿脂肪滴的卵黃囊,這層薄壁由生物膜構成,上面覆蓋著一層醣蛋白,這種特殊蛋白質具有硬化的效果,而卵子則藏在卵黃裡。未熟的魚卵可能很硬,但成熟過程中會逐漸變軟,在快要孵化前之很容易分離成一粒粒。魚卵在快成熟前最適合食用。——《口感科學》
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