title: A large and small plaque variant of sindbis virus obtained by serial passages in tissue culture of chick embryo cells.
mesh_terms: D000362:Agar / Q000494:pharmacology; D000818:Animals; D001103:Arboviruses / Q000472:pathogenicity*; D001921:Brain / Q000382:microbiology; D002642:Chick Embryo; D046508:Culture Techniques; D005321:Extraembryonic Membranes / Q000382:microbiology; D051379:Mice; D011134:Polysaccharides / Q000494:pharmacology; D011479:Protamines / Q000494:pharmacology; D012845:Sindbis Virus / Q000472:pathogenicity; D014776:Virus Cultivation
chemical_list: D011134:Polysaccharides; D011479:Protamines; D000362:Agar