water quality testing solution and outdoors laboratory services. biologists are collecting samples of toxic water for improvement and water sustainable development. - 生物學家 個照片及圖片檔工程師, 科學家, 檢查員
female scientist performing a scientific experiment in a laboratory, holding a petri dish and dropper. - 生物學家 個照片及圖片檔實驗室, 科學家, 醫學研究
scientists checking for contamination together outdoors on field and using digital tablet - 生物學家 個照片及圖片檔科學家, 男人, 工作
marine biologist working on saving sick coral affected by stony coral tissue loss disease (sctld) - 生物學家 個照片及圖片檔
farmer with a digital tablet examining the development of sunflower crops in his field - 生物學家 個照片及圖片檔農業, 農夫, 田地
research diver swims by an artificial reef structure in recovering reef - 生物學家 個照片及圖片檔珊瑚 - 刺胞動物, 泰國, 科學家
portrait of a female professional researcher with protective glasses smiling and looking at camera - 生物學家 個照片及圖片檔一個人, 科學家, 年輕成年人
young scientists doing research in nature taking a water sample from a lake - 生物學家 個照片及圖片檔年輕成年人, 成年人, 有樹沼澤
marine biologist working on saving sick coral affected by stony coral tissue loss disease (sctld) - 生物學家 個照片及圖片檔珊瑚 - 刺胞動物, 科學家
marine biologist applying antibiotic to treat sick star coral affected by stony coral tissue loss disease (sctld) - 生物學家 個照片及圖片檔珊瑚 - 刺胞動物, 科學家, 潛水
marine biologist with a syringe used to apply antibiotics on sick coral affected by stony coral tissue loss disease (sctld) - 生物學家 個照片及圖片檔潛水, 科學家, 死亡
marine biologist taking video of staghorn coral (acropora cervicornis) in cordelia banks. - 生物學家 個照片及圖片檔水中, 水肺潛水, 污染
mockup, science and portrait of woman scientist happy, confident and proud of experiment in a laboratory or lab. smile, expert and female technician or microbiologist arms crossed excited for cure - 生物學家 個照片及圖片檔自豪, 微笑, 實驗室
genomics and microbiology research laboratory. african american scientist is using microscope to examining growth of microbiological cultures on petri dishes and researchers working on laptop in microbiology laboratory. - 生物學家 個照片及圖片檔實驗室
close up portrait of mid adult asian american scientist wearing a protective face mask and gloves holding up a petri dish - 生物學家 個照片及圖片檔
scientist using multi well pipette to fill multi well plate in biological safety cabinet in laboratory, jenner institute, oxford university - 生物學家 個照片及圖片檔T細胞, 實驗室
young male scientist examining micro organisms in petri dish at a pharmacy laboratory, freiburg im breisgau, baden-württemberg, germany - 生物學家 個照片及圖片檔實驗室, 圓形, 培養皿
close up of male scientist hand inoculating an agar plates with bacteria in microbiology lab - 生物學家 個照片及圖片檔實驗室, 抗生素, 培養皿
a tranquilized golden lion tamarin is inspected, weighed, and measured in the lab by a research biol - 生物學家 個照片及圖片檔
