Keywords
antigen, artwork, biology, biomedical illustration, black background, blue, close up, differential focus, disease, full frame, generic, healthcare, high scale magnification, illness, illustration, medical, medicine, microbe, microbiology, pathogen, round, single object, spike, surface, viral, virion, virology, virus, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, u19221173