Arteriosclerosis/metabolism; Endothelial Growth Factors/metabolism; Lymphokines/metabolism; Monocytes/metabolism; Nitric Oxide/antagonists & inhibitors; Proto-Oncogene Proteins/administration & dosage; Receptor Protein-Tyrosine Kinases/administration & dosage; Animals; Arteriosclerosis/etiology; Arteriosclerosis/immunology; Arteriosclerosis/pathology; Biological Assay; Blood Pressure/drug effects; Cell Division/drug effects; Chemokine CCL2/genetics; Chemokine CCL2/metabolism; Chemotaxis, Leukocyte/drug effects; Coronary Vessels/drug effects; Coronary Vessels/immunology; Coronary Vessels/pathology; Disease Models, Animal; Endothelial Growth Factors/antagonists & inhibitors; Enzyme Inhibitors/administration & dosage; Gene Expression/drug effects; Gene Transfer, Horizontal; Genetic Vectors/administration & dosage; Genetic Vectors/biosynthesis; Genetic Vectors/genetics; Inflammation/immunology; Inflammation/pathology; Injections, Intramuscular; Lymphokines/antagonists & inhibitors; Male; Mice; Monocytes/immunology; Monocytes/pathology; NG-Nitroarginine Methyl Ester/administration & dosage; Neovascularization, Physiologic/drug effects; Nitric Oxide/blood; Peptidyl-Dipeptidase A/metabolism; Proto-Oncogene Proteins/biosynthesis; Proto-Oncogene Proteins/genetics; RNA, Messenger/biosynthesis; Rats; Rats, Inbred WKY; Receptor Protein-Tyrosine Kinases/biosynthesis; Receptor Protein-Tyrosine Kinases/genetics; Time; Transforming Growth Factor beta/genetics; Transforming Growth Factor beta/metabolism; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factor Receptor-1; Vascular Endothelial Growth Factors