【单选题】【消耗次数：1】
下列哪一点不是被覆上皮的结构特点（）
①
细胞排列紧密，细胞外基质很少
②
细胞呈现明显的极性
③
上皮基膜与深部结缔组织相连
④
含丰富的毛细血管
⑤
含丰富的神经末梢
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相关题目
【单选题】
关于被覆上皮的特点下列哪项是错误？
①
被覆在身体表面和器官腔面
②
上皮内有丰富的血管
③
具有高度的再生能力
④
细胞形状较规则并排列紧密
⑤
有内胚层` 中胚层和外胚层发生
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