raster icon; red; black background; axenic; ameba; amoeba; bacillus; bacteria; bacterium; bloodsucker; deadbeat; fillip; germ; goad; idler; infection; infectious; microbe; microorganism; parasite; pathogen; pest; provocative; spore; stirrer; sucker; virus; biology; cell; isolated; glyph; pictogram; symbol; flat: Bilder zum Thema raster icon; red; black background; axenic; ameba; amoeba; bacillus; bacteria; bacterium; bloodsucker; deadbeat; fillip; germ; goad; idler; infection; infectious; microbe; microorganism; parasite; pathogen; pest; provocative; spore; stirrer; sucker; virus; biology; cell; isolated; glyph; pictogram; symbol; flat bei ClipDealer