(1)支气管黏膜水肿,炎细胞浸润,黏液或脓性分泌物充满气道。(2)黏液腺和杯状细胞肥大。(3)支气管上皮纤毛缺失,发生鳞状上皮化生或不典型增生。
Chronic bronchitis(1)Hyperemia, edema and inflammatory cells infiltrite in the bronchial mucous membranesmucous secretions or purulent casts filling airways(2) Hypertrophy of mucous glands and goblet cells(3) Squamous metaplasia or dysplasia with loss of cilia of bronchial epithelium
慢性心肌梗死时不规则的纤维束取代心肌。心肌被纤维组织分离、中断。
Irregular fibrous bundles replaced the cardiac muscle as chronic myocardial infarctionInterrupted and separated cardiac muscle by fibrous tissue
No:DS2023861
578人学习
细菌性心肌炎
光镜下,心肌细胞间质水肿,其间可见淋巴细胞和单核细胞浸润,并伴有心肌间质纤维化等改变
No:DS2023978
430人学习
支气管鳞化 Bronchial epithelium squamous metaplasia
支气管鳞化慢性支气管炎时,支气管粘膜柱状上皮被鳞状上皮取代。
Bronchial epithelium squamous metaplasia In chronic bronchitis, the brochial mucousmembranes epithelium undergo metaplastic transformation to the replacement of squamous cells