ULTRA VIRES IN 1984

legal effects of public authoritie's ultra vires in concluding contracts

according to the civil code, article 663 every action accomplished out of his authority by agents among them the governmental managers is ineffective. but operating this article with respect to governmental contracts especially those which concern to act of state (act jure empirii) creates undesirable effects and make the people distrust to the government and spoil the rights of the persons of ...

comparative study of ultra vires acts of companies in iranian and common law legal system

the concept of “ultra vires” has been studied in two specific areas: in company law and in discussions on the issues of capacity and acts of representatives. historically, in english law, ultra vires acts were considered as void, and neither representatives nor shareholders could approve them at a later time. subsequently, judges in common law system changed their approach from a restricted cap...

Cell Line: 1984–1993

Cell Line: 1974–1984

Dev117952 1984..1991

Vascular endothelial growth factor A (Vegfa) has important roles in endochondral bone formation. Osteoblast precursors, endothelial cells and osteoclasts migrate from perichondrium into primary ossification centers of cartilage templates of future bones in response to Vegfa secreted by (pre)hypertrophic chondrocytes. Perichondrial osteolineage cells also produce Vegfa, but its function is not w...