<prompt> The appearance of cowdry type A inclusion bodies -GranularCircumscribedIn polioNone  <response>: Intranuclear inclusion bodies were classified into two types by cowdry :Cowdry type A:- These are of variable size and granular in appearance, e.g. in herpesvirus and yellow fever virus.Cowdry type B:- These are more circumscribed and often multiple, as with adenovirus and poliovirus. 