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本文研究新生乳鼠胸腺形态学特点,结果表明:1.胸腺小叶尚未完好形成,皮、髓质分界不甚清晰;2.髓质常可见由上皮细胞构成的囊性结构;3.内皮质有少数淋巴细胞胞浆含有糖原颗粒;4.胸腺小体少而小。本文描述了胸腺淋巴细胞、上皮性网状细胞、巨噬细胞、指突细胞等细胞成分和血胸屏障等结构的超微结构特征。
The thymus morphological features of neonatal rats were studied in this paper. The results showed that: 1. The thymus lobules have not yet formed well, and the demarcation of skin and medulla is not clear; 2. The cystic structure of epithelial cells can often be seen in the medulla; A small number of lymphocyte cytoplasm containing glycogen particles; 4. Thymus small and small. This article describes the ultrastructure of thymus lymphocytes, epithelial reticular cells, macrophages, finger cells and other cellular components and the structure of the hemothorax.