scanning electron micrograph showing a diatom found in an untreated water specimen extracted from a wild stream. magnification 6500x - 單細胞生物 個照片及圖片檔
Protozoan ciliates, Spirostoma sp, the largest single-celled organism, swarming in a garden pond, Sydney, New South Wales, Australia
Protozoan ciliates, Spirostoma sp, the largest single-celled organism, swarming in a garden pond, Sydney, New South Wales, Australia
scientific diagram depicting microscopic acineta suctorians attached by stalk and encysted - 單細胞生物 幅插畫檔、美工圖案、卡通及圖標
detailed nineteenth century scientific diagram illustrating the cellular structure of a giant monad noctiluca - 單細胞生物 幅插畫檔、美工圖案、卡通及圖標
nineteenth-century scientific diagram depicting gregarina of nemertes gesseriensis showing cellular nucleus and granules - 單細胞生物 幅插畫檔、美工圖案、卡通及圖標
scientific diagram depicting an amoeba extending pseudopodia and an encysted amoeba - 單細胞生物 幅插畫檔、美工圖案、卡通及圖標
abstract blueprint background, microscopic view of single-celled organisms with visible nuclei on a scientific grid - 單細胞生物 個照片及圖片檔
