According to an illustrative embodiment a method to promote healing of a wound is provided comprising contacting the wound with a biologically active composition comprising a lipoic acid derivative and gelatin. The substrate comprises at least one end into which the open closed capillary-like groove or channel respectively is extended, which end is shaped according to its application or use as e. It is possible to achieve an increase of speed by bit lien division while reducing increase in the memory circuit area accompanying the bit line division. In the second position the energy storage member has a second potential energy.