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二、肥大细胞在消化管的分布特点
在舌尖和舌体的肥大细胞主要分布于黏膜与肌间的结缔组织和舌肌之间,呈圆形、卵圆形、扁平的梭形或不规则形,染色呈紫红色;有的发生脱颗粒现象,有的不发生脱颗粒现象。
在胃和肠的肥大细胞主要分布于固有层的结缔组织、黏膜下层、肌层与被膜之间的结缔组织内、血管周围。在舌、胃和结肠部位分布的肥大细胞数量较多。
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图3-1 舌尖1(HE染色,100倍)
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图3-2 舌尖2(HE染色,200倍)
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图3-3 舌尖3(HE染色,200倍)
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图3-4 舌尖4(HE染色,200倍)
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图3-5 舌尖5(HE染色,400倍)
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图3-6 舌尖6(HE染色,400倍)
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图3-7 舌尖7(HE染色,400倍)
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图3-8 舌体1(HE染色,200倍)
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图3-9 舌体2(HE染色,200倍)
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图3-10 舌体3(HE染色,400倍)
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图3-11 舌体4(HE染色,400倍)
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图3-12 舌体5(HE染色,400倍)
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图3-13 食管1(HE染色,200倍)
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图3-14 食管2(HE染色,200倍)
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图3-15 食管3(HE染色,400倍)
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图3-16 食管4(HE染色,400倍)
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图3-17 食管5(HE染色,400倍)
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图3-18 食管6(HE染色,400倍)
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图3-19 胃1(HE染色,100倍)
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图3-20 胃2(HE染色,200倍)
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图3-21 胃3(HE染色,400倍)
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图3-22 十二指肠1(HE染色,100倍)
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图3-23 十二指肠2(HE染色,200倍)
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图3-24 十二指肠3(HE染色,400倍)
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图3-25 回肠1(HE染色,100倍)
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图3-26 回肠2(HE染色,200倍)
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图3-27 回肠3(HE染色,200倍)
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图3-28 回肠4(HE染色,400倍)
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图3-29 回肠5(HE染色,400倍)
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图3-30 结肠1(HE染色,200倍)
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图3-31 结肠2(HE染色,200倍)
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图3-32 结肠3(HE染色,400倍)
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图3-33 结肠4(HE染色,400倍)
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图3-34 结肠5(HE染色,400倍)
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图3-35 结肠6(HE染色,400倍)
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图3-36 结肠7(HE染色,400倍)
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图3-37 直肠1(HE染色,200倍)
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图3-38 直肠2(HE染色,200倍)
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图3-39 直肠3(HE染色,400倍)
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图3-40 直肠4(HE染色,400倍)
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图3-41 直肠5(HE染色,400倍)