blue-green algae (living). gloeocapsa. cyanobacteria. nitrogen fixing. unicellular cells enclosed in layers. 250x h - 細菌 個照片及圖片檔藍菌門, 顯微鏡, 細胞
microbiology, scientist using an inverted light microscope to view culture growth in petri dishes during a experiment in a laboratory - 細菌 個照片及圖片檔顯微鏡, 瓊脂凝膠
close up of male scientist hand inoculating an agar plates with bacteria in microbiology lab - 細菌 個照片及圖片檔實驗室, 抗生素, 培養皿
shield with white cross and red virus cells. protection against bacteria and viruses - 細菌 幅插畫檔、美工圖案、卡通及圖標電腦病毒, 病毒, 遮護的手勢
bacteria character illustration for medical education. microscopic germ or virus icon in flat design style. healthcare concept of microorganism and infectious disease - 細菌 幅插畫檔、美工圖案、卡通及圖標
purple bacillus bacteria illustration of gut microbiome and probiotics in intestinal lining for digestive health, microbiology research and wellness - 細菌 個照片及圖片檔
a very complex composite of hundreds of shots mould seen through droplets of condensation on plastic over differently coloured background - 細菌 個照片及圖片檔抽象, 顯微鏡, 式樣