Description: Note that poliovirus particles exhibit a basically featureless appearance in comparison to other small viruses such as astrovirus, Norwalk virus and other SRSVs, and typical (non-SRSV) calicivirus. Bar = 50 nanometers.

Method: Negative-stain Transmission Electron Microscopy on cell culture.

Photo Credit: F.P. Williams, U.S. EPA
Source: http://www.epa.gov/nerlcwww/polio.html

From en.wikipedia pt: poliomielite

	本图像（或其他媒体）是美国国家环境保护局（EPA）雇员的职务作品，作为美国联邦政府的作品，所有EPA的图像都属于公有领域。
	العربية ∙ Deutsch ∙ English ∙ eesti ∙ italiano ∙ 日本語 ∙ македонски ∙ Nederlands ∙ polski ∙ português ∙ sicilianu ∙ slovenščina ∙ ไทย ∙ українська ∙ 简体中文 ∙ 繁體中文 ∙ +/−