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 - 細胞 個照片及圖片檔分析, 顯微鏡, 基本組織
nuclear transfer being carried out on embryonic stem cells used in cloning and genetic modification - 細胞 個照片及圖片檔幹細胞, 癌症, 實驗室
abstract dark purple blue acrylic oil bubbles background. ink design template mixed texture background. liquid color backdrop. fluid art - 細胞 個照片及圖片檔抽象, 化學品, 背景 - 主題
background abstract medicine research modern colourful wallpaper digital art gradient pastel dramatic backdrop - 細胞 個照片及圖片檔抗體, 抽象, 插圖
red drops, bubbles, molecules. close-up. 3d vertical pattern. healthcare and medicine. - 細胞 個照片及圖片檔化妝品, 紅色, 分子
cross section of the cerebellum and nerve human under the microscope for education in lab - 細胞 個照片及圖片檔顯微鏡, 肌肉, 檢查
science line icon set. 40 editable stroke vector graphic elements, pixel perfect. for mobile and web. - 細胞 幅插畫檔、美工圖案、卡通及圖標科學家
a fertility lab technician meticulously performs the fertilization of an egg. - 細胞 個照片及圖片檔胚胎, 人類繁殖, 實驗室
blue-green algae (living). gloeocapsa. cyanobacteria. nitrogen fixing. unicellular cells enclosed in layers. 250x h - 細胞 個照片及圖片檔藍菌門, 顯微鏡, 光合作用
close-up of embryologist using multi-well culture dish for embryo development - 細胞 個照片及圖片檔幹細胞, 人體細胞, 顯微鏡
detailed representation of antibodies against a blue background in a scientific illustration, showcasing their structure and function - 細胞 個照片及圖片檔抗體, 蛋白質
virus line icon vector illustration. icon design for logo, mobile app, website, ui, ux, sign, symbol. - 細胞 幅插畫檔、美工圖案、卡通及圖標商標, 病毒
