DescriptionPolio spinal diagram-es.svg English: The poliovirus affects the motor neurons of the anterior horn cells, or the ventral (front) grey matter...
license: This image is a derivative work of the following images: File:Polio_spinal_diagram.PNG licensed with GFDL 2007-03-13T22:48:09Z DO11.10 1266x931 (169550...
