'Helical viruses' diaporamas de présentation

VIRUSES.

VIRUSES. Introduction. DISCOVERY OF VIRUSES. The discovery of viruses resulted from the search for the infectious agent causing tobacco mosaic plants and gives their leaves a mosaic coloration. ADOLF MEYER.

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VIRUSES.

VIRUSES. Introduction. DISCOVERY OF VIRUSES. The discovery of viruses resulted from the search for the infectious agent causing tobacco mosaic plants and gives their leaves a mosaic coloration. ADOLF MEYER.

857 views • 50 slides

Lecture 3. Physical Structures

Lecture 3. Physical Structures. Terms Capsid Envelopes Nucleocapsid Helical Icosahedral. Great website: http://viperdb.scripps.edu/. Size, mass, dimensions of viruses. Particle- An aggregate of many molecules often of different nature.

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Virology 1

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VIRUSES AND BACTERIA!

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Chapter 20: Viruses and Bacteria

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INTRODUCTION TO MEDICAL VIROLOGY Asist.Prof.Baydaa Hameed

INTRODUCTION TO MEDICAL VIROLOGY Asist.Prof.Baydaa Hameed. Viruses: General Properties. 1. Small size: The smallest infectious agents (20-300 nm in diameter) Bacteria (300-1000nm); RBC (7500nm) 2. Genome : Either DNA or RNA 3. Metabolically inert:

197 views • 13 slides