英语语法分析

Endotheliocyte of blood capillary was swelling.

毛细血管内皮细胞肿胀。

Lymphocyte, fibroblast and sinusoid endotheliocyte were stained positively.

淋巴细胞、成纤维细胞及血窦内皮细胞染色阳性。

Conclusion: Longstand possesses the effects of endotheliocyte protection and platelet function improvement.

结论：龙寿丹具有保护血管内皮细胞和改善血小板功能的作用。