A pimpled chin, dark with cathairs, a mouthful of irregular teeth, were visible below helmet and goggles.

His life was left hanging in the balance after he was shot in the side.

While contradictions and oppositions within the system have been explained in terms of the inherent otherness (allology) of a system to its environment and the complementary system CS, the accordance of its properties is known as systems autology. The concept of systems autology closely relates to its gestalt or ganzheit.

Bulky electron-withdrawing groups can cause the vinylogous portion of the vinylcarbenoid to become the active electrophilic site, but usually the use of nonpolar solvents can minimize this type of reactivity.