Keywords
artwork, biology, capsid, illustration, medical, medicine, micro organism, micro-organism, microbe, microbiological, microbiology, microorganism, particle, pathogen, picornaviridae, polio, polio virus, poliomyelitis, poliovirus, rna virus, virion, virology, virus, stock illustration, royalty free illustrations, stock clip art icon, stock clipart icons, logo, line art, EPS picture, pictures, graphic, graphics, drawing, drawings, vector image, artwork, EPS vector arts, fine art prints, print, poster, posters, mural, wall murals, u10134193