His zeal is represented in a twofold aspect.
This negative aspect has a twofold bearing.
This is accomplished by a twofold agency, for while numbers of them are seized upon by the granulation phagocytes, others are broken up and dissolved by the liquid filling the granulation interspaces (Afanassieff).
In his anatomical studies Galen had a twofold object - a philosophical, to show the wisdom of the Creator in making everything fit to serve its purpose; and a practical, to aid the diagnosis, or recognition, of disease.
We find a division of social ranks which reminds us of the threefold gradation of Lower Germany (edelings, frilings, lazzen - eorls, ceorls, laets), and not of the twofold Frankish one (ingenui Franci, Romani), nor of the minute differentiation of the Upper Germans and Lombards.
