(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
No:DS2023568
294人学习
肺癌(高分化鳞癌)
肺鳞状细胞癌高分化的鳞癌有角化珠和细胞间桥,低分化的肿瘤仅有极少的鳞状细胞特征的残留和角化不全细胞。其他描述:(1)发生在支气管的鳞状上皮化生处(2)占所有肺癌的25%~35%。(3)超过80%的鳞状细胞癌发生在男性,与吸烟关系密切。(4)大多数是位于肺段支气管的中心。
Squamous cell carcinoma, Lung Range from well-differentiated SCC showing keratinpearls and intercellular bridge to poor-differentiated neoplasm having only minimal residual squamous features and dyskeratocytesOthers(1) Arises in metaplastic squamous epithelium of bronch(2) Accounts for 25%-35% of all lung cancers(3)Over 80% of squamous cell carcinomas occur in males, and is strongly associated withcigarette smokin(4)Most cases are centered in segmental bronchi
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:DS2023901
245人学习
肠腺癌
(3)肿瘤性的腺体位于溃疡边缘,向黏膜下层延伸。
(3) The neoplastic glands locate in the edge of ulcer and extending to the submucosa
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
No:DS20231000
471人学习
风湿性心肌炎
心肌炎炎症累及心肌间质结缔组织,表现为灶状间质性心肌炎,间质水肿,在间质小血管旁形成特征性的风湿性肉芽肿(称Aschoff 小体),中央为纤维素坏死物,周围可见Aschoff cell,外围有纤维组织增生,并有大量淋巴细胞浸润。
Myocarditis inflammation involves myocardial interstitial connective tissue, which is characterized by focal interstitial myocarditis and interstitial edema. Characteristic rheumatic granuloma (called Aschoff body) is formed next to interstitial small vessels. Cellulose dead matter is in the center, Aschoff cell can be seen around, fibrous tissue hyperplasia and a large number of lymphocyte infiltration are in the periphery.
No:DS20231098
274人学习
血栓的机化与再通 Organization and recanalization of thrombus