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Hong Kong Flu Spherical Forms and H and N Antigens

Credit: CDC PHIL photo 10244
article: Influenza Vaccines, Egg Tissue Injected Inhaled 		Other images from this article
Eggs Used for Influenza Culture CAM Embryonic Chick with Vaccinia Virus Pocks Hong Kong Flu Spherical Forms and H and N Antigens Influenza Virus Vaccine Packaged Nasal Inhaled FluMist Vaccine
Hong Kong Flu Spherical Forms and H and N Antigens, CDC PHIL photo 10244