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mucus-bicarbonate barrier
释义
mucus-bicarbonate barrier
Encyclopedia
医学
胃黏液-碳酸氢盐屏障
释
mucus-bicarbonate barrier
胃黏液-碳酸氢盐屏障
由胃腺分泌的黏液和碳酸氢盐组成的覆盖于胃黏膜表面的凝胶层。它构成了一道具有保护作用的天然防线,是胃黏膜防御因子中的重要组成部分。
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