Is reoviridae positive-sense?

Is reoviridae positive-sense? Viruses in the family Reoviridae have genomes consisting of segmented, double-stranded RNA (dsRNA). Because of this, replication occurs exclusively in the cytoplasm, and the virus encodes several proteins which are needed for replication and conversion of the dsRNA genome into positive-sense RNAs. Is reovirus negative-sense? Reovirus Replication Read more…

Who is John Niepce Nicephore?

Who is John Niépce Nicephore? Nicéphore Niépce. Nicéphore Niépce, in full Joseph-Nicéphore Niépce, (born March 7, 1765, Chalon-sur-Saône, France—died July 5, 1833, Chalon-sur-Saône), French inventor who was the first to make a permanent photographic image. What is heliograph in photography? Nicéphore Niépce called this first image a ‘heliograph’, literally ‘sun Read more…