RID29221 region of submucosa

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RID30816 submucosa of zone of small intestine

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RID30817 submucosa of duodenum

RID30818 submucosa of zone of duodenum 7

RID30826 submucosa of jejunum

RID30827 submucosa of region of jejunum 3

RID30831 submucosa of ileum

RID30832 submucosa of region of ileum 3