def specimen_type=(value)
      value = value.to_s.capitalize_first + ' Tissue' if Symbol === value
      setSpecimenType(value)
    end
def specimen_type=(value)
      value = value.to_s.capitalize_first + ' Tissue' if Symbol === value
      setSpecimenType(value)
    end
Sets the specimen type to the specified value. The value can be a permissible caTissue String value or
 the shortcut symbols :fresh, :fixed and +:frozen+.

 @param [String, Symbol, nil] value the value to set