female paediatrician inhaling baby boy with nebuliser inhaler face mask while his mother is holding him in lap - 支氣管樹 個照片及圖片檔
bronchiole in lung (magnification x 100) hematoxylin and eosin stain. cross section showing ciliated epithelium lining, lumen, smooth muscle in wall, and surrounding alveoli. smooth muscle causes bronchoconstriction in asthma. - 支氣管樹 個照片及圖片檔
infected woman with mask in mobile quarantine hospital units isolation.coronavirus patient having pneumonia disease symptoms.health care.attacked immune system.medical help.recovery from virus - 支氣管樹 個照片及圖片檔
pulmonology line icon set. group of object. asthma, alveoli, inhaler, bronchitis, cold and flu, lung cancer. - 支氣管樹 幅插畫檔、美工圖案、卡通及圖標
Bronchus, Histology, Histological Section Of A Normal Human Adult Bronchi, Staining With An Anti Cytokeratin 19 Antibody, In Brown, And With...
Histological Section Of A Human Adult Bronchi. Staining With Dapi For Nuclear Dna, In Blue. Magnification: 150X.
human lung with virus cells. hand holding magnifying glass above virus cells. lung infection concept - 支氣管樹 幅插畫檔、美工圖案、卡通及圖標
photomicrograph of bronchiole and blood vessel with surrounding alveoli; epithelium and smooth muscle visible in bronchiole. - 支氣管樹 個照片及圖片檔
