UMNL Archive

Properties: Belongs to genera “lyssavirus” of family “rhabdoviridae” Bullet shaped Nucleocapsid shows helical symmetry ssRNA (single stranded RNA) virus Outer lipoprotein envelope contains protruding hemagglutinating peplomer spikes   Street and Fixed virus Comparison: Basis of difference Street virus Fixed virus Definition Freshly isolated viruses ...Read More

Upper Motor Neurones (UMN), Lower Motor Neurone (LMN) and their Lesions All the neurons contributing to the pyramidal and extrapyramidal systems should be called upper motor neurons (UMN). The anterior horn cells and the related neurons in the motor nuclei of some cranial nerves ...Read More