淋巴细胞一 酸性细胞 毛细血管一:… 成纤维细艴 基质 驼原纤绯 弹性纤维 助细胞 二··纤维细唰 牝大细胞 细胞 浆细胞 两状纤维
1) cells: seven types of cells are present in LCT
1) cells: seven types of cells are present in LCT
① fibroblast structure: 粪 e large, flattened cell with processes- stellate in shaped e Large ovoid pale nucleus-contain more fine chromatin with clear one-two nucleoli Weakly basophilic cytoplasm-homogeneous
① fibroblast ---structure: LM: large,flattened cell with processes- stellate in shaped Large ovoid pale nucleus-contain more fine chromatin, with clear one-two nucleoli Weakly basophilic cytoplasm-homogeneous
9) EM e rich in RER, Golgi appatatus and free ribosome function synthesize fibers and ground substance
EM: rich in RER,Golgi appatatus and free ribosome ---function: synthesize fibers and ground substance
Synthesis of collagenous fiber m前-多默链 Three steps ↓ m羟化的前7 a synthesis of 多肽链 procollagen (RER) 分子 process(Gog)→ out loo o of cell N/:Q前胶蛋自 ↓内切分子 b procollagen→ 48Gm们 分子 tropocollagen→fbr1N 三原胶原蛋门 c fibril 分子颦合 TTWT胶原原纡维 collagenous fiber
Synthesis of collagenous fiber Three steps: a.synthesis of procollagen(RER) → process(Golgi) → out of cell b.procollagen→ tropocollagen → fibril c.fibril → collagenous fiber