antique engraving illustration: gossypium hirsutum, upland cotton, mexican cotton, - 棉花棒 幅插畫檔、美工圖案、卡通及圖標棉花樹, 高原, 歸檔
forensic scientist using a dna swab to take evidence from a glass at a scene of crime - 棉花棒 個照片及圖片檔犯罪現場
medical professional wearing blue gloves holds a swab stick above a tray with various medical supplies in a clean clinical environment - 棉花棒 個照片及圖片檔注視, 衛生, 實驗室
female doctor takes a swab from patient's mouth, patient is wearing blue disposable medical gown - 棉花棒 個照片及圖片檔女醫生, 醫院, 波蘭
close-up of patient hand with monkeypox rash. doctor hand in medical gloves taking viral swab from lesions. diagnosis of monkeypox virus - 棉花棒 幅插畫檔、美工圖案、卡通及圖標體檢, 手術用手套
test tube with cotton swab. icon with two color overlay on white background - 棉花棒 幅插畫檔、美工圖案、卡通及圖標體檢, 病毒
doctor testing black female patient on possible coronavirus infection by taking a swab from mouth - 棉花棒 個照片及圖片檔醫生, 體檢
