Methods: The density and characteritic of distribution of mast cells and PCNA expression from 24 skin biopsy specimen by using an immunohistochemical and toluidine blue staining technique.
方法：分别采用免疫组化及改良甲苯胺蓝染色观察24例皮肤基底细胞癌PCNA表达，瘤巢间质肥大细胞数及两者相关性。
Mast cells can be mostly found inside your skin, air ways and intestines.
肥大细胞通常集中在皮肤、气管、肠道中。
Second, you have huge Numbers of Mast Cells in the skin under the eyes.
第二点，在眼睛下部的皮层内有极多的柱状细胞。
Second, you have huge Numbers of Mast Cells in the skin under the eyes.
第二点，在眼睛下部的皮层内有极多的柱状细胞。
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