iron-metal and rolled metal line icon. structural iron, construction industry, iron-metal, metal. - 桿狀 幅插畫檔、美工圖案、卡通及圖標鋼筋, 圖示, 鐵絲網
microscopic view of listeria monocytogenes. listeria monocytogenes is the causative agent of the bacterial infection called listeriosis. - 桿狀 幅插畫檔、美工圖案、卡通及圖標
conceptual biomedical illustration of the bacteria bordetella pertussis, on black background - 桿狀 幅插畫檔、美工圖案、卡通及圖標細菌
bacterial biology microscope image, rod shaped bacteria, bacilli chain - 桿狀 幅插畫檔、美工圖案、卡通及圖標科學, 顯微鏡, 培養皿
conceptual image of a telomere. a telomere is a region of the dna sequence at the end of a chromosome. - 桿狀 幅插畫檔、美工圖案、卡通及圖標
conceptual biomedical illustration of the bacterial disease pertussis, also known as whooping cough - 桿狀 幅插畫檔、美工圖案、卡通及圖標