The appearance of herpes simplex, influenza, vaccinia and fowlpox viruses within sectioned chorioallantoic membranes examined in the electron microscope.
D000818:Animals; D049033:Chorioallantoic Membrane; D004194:Disease; D004583:Electrons; D005587:Fowlpox virus; D006561:Herpes Simplex; D006564:Herpesviridae; D006566:Herpesviridae Infections; D006801:Humans; D007251:Influenza, Human; D008853:Microscopy; D008854:Microscopy, Electron; D009975:Orthomyxoviridae; D011200:Poultry; D018139:Simplexvirus; D014615:Vaccinia; D014616:Vaccinia virus; D014780:Viruses
FOWLS, DOMESTIC/diseases; HERPES/virus; INFLUENZA VIRUSES; MICROSCOPY, ELECTRON; VACCINIA/virus