close-up of a cluster of red and black spheres on a textured surface

immunotoxic closeup bacteriology microorganism pattern immunochemistry scientific educational medical texture digital art health virology infection virus immunopharmacology immunoproteomics molecular biology epidemiology structure genetics science pathology organism microbiology pathogen graphic design proteomics biological biochemistry visual representation rendering bacteria microbiome immunotoxicology surface disease genomics immunology immunogenetics cell spherical immunopathology microscopic