ULTRASTRUCTURAL FEATURES OF PROLIFERATING FIBROBLASTS IN INFLAMMATORY GRANULOMAS

被引:7
作者
KATENKAMP, D [1 ]
STILLER, D [1 ]
机构
[1] FRIEDRICH SCHILLER UNIV, INST PATHOL, DDR-69 JENA, GER DEM REP
来源
EXPERIMENTELLE PATHOLOGIE | 1976年 / 12卷 / 3-4期
关键词
D O I
10.1016/S0014-4908(76)80044-0
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
Proliferating fibroblasts were studied by EM in subcutaneous connective tissue of rats after injection of peanut oil or implantation of an almost insoluble synthetic material (silicap). In tissue samples of both the foreign body granulomas, typical fibroblasts with abundant rough endoplasmic reticulum and a peculiar cellular modulation resembling histiocytes concerning their organelle composition were found. The morphological picture of the latter cells did not lead to the conclusion that their function must be a merely phagocytic one. True myofibroblasts as detected in other stages of connective tissue proliferation were not present. The capillary vessels showed a clear proliferation of their vascular cells; migration of these cells with assumption of fibroblastic features was suggested based on morphological observations.
引用
收藏
页码:203 / 213
页数:11
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