pink liquid drops on white background. bacteria, cells, molecules view in a microscope. close-up. 3d illustration. healthcare and medicine. - 植物細胞 個照片及圖片檔白色的背景, 細菌, 泡泡
stem cross section. corn (zea), herbaceous monocot, 25x. shows: scattered vascular bundles typical of monocots, xylem, phloem, sclerenchyma, pith, and epidermis. - 植物細胞 個照片及圖片檔顯微鏡, 科學顯微圖片
sampling strategy of the stem tissues. immunofluorescent photomicrograph, organs samples, histological examination, histopathology on the microscope - 植物細胞 個照片及圖片檔顯微鏡, 細胞, 實驗室
plant cells with chloroplasts; elodea, 100x at 35mm. shows: plant cells, cell wall, & chloroplasts. - 植物細胞 個照片及圖片檔細胞, 科學顯微圖片
molecular structure, concept of science, medicine and technology - 植物細胞 幅插畫檔、美工圖案、卡通及圖標背景 - 主題, 細胞, 抽象
bacteria, cells, molecules view in a microscope. close-up. 3d render. healthcare and medicine. - 植物細胞 個照片及圖片檔培養皿, 顯微鏡, 細菌
cross section - xylem is a type of tissue in vascular plants that transports water and some nutrients. scientific research. plant tissue structureimmunofluorescent photomicrograph, organs samples, histological examination, histopathology on the microscope - 植物細胞 個照片及圖片檔細胞, 分析, 顯微鏡
green molecules, water drops. 3d liquid bubbles pattern. beauty background. healthcare and medicine. close-up. design element. - 植物細胞 個照片及圖片檔綠色, 環境保護, 背景 - 主題
plant cell elodea, isotonic solution shows cells, chloroplasts 250x at 35mm - 植物細胞 個照片及圖片檔光合作用, 葉綠體, 細胞
