Angiogenesis Inhibitors/pharmacology; Antineoplastic Agents/pharmacology; Carrier Proteins/pharmacology; Allantois/blood supply; Allantois/drug effects; Angiogenesis Inhibitors/isolation & purification; Angiogenesis Inhibitors/metabolism; Animals; Antineoplastic Agents/isolation & purification; Antineoplastic Agents/metabolism; Carcinoma, Lewis Lung/drug therapy; Carcinoma, Lewis Lung/prevention & control; Carcinoma, Lewis Lung/secondary; Carrier Proteins/isolation & purification; Carrier Proteins/metabolism; Cartilage/chemistry; Cattle; Cell Division/drug effects; Cell Movement/drug effects; Chick Embryo; Chorion/blood supply; Chorion/drug effects; Endothelial Growth Factors/pharmacology; Endothelium, Vascular/cytology; Endothelium, Vascular/drug effects; Humans; Hyaluronic Acid/metabolism; Hyaluronic Acid/pharmacology; Lung Neoplasms/prevention & control; Lung Neoplasms/secondary; Lymphokines/pharmacology; Male; Melanoma, Experimental/drug therapy; Melanoma, Experimental/secondary; Mice; Mice, Inbred C57BL; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors; Xenograft Model Antitumor Assays