2Ribatti D,Nico B,Vacca A,et al. Chorioallantoic membrane capillary bed : a useful target for studying angiogenesis and antian-giogenesis in vivo[J]. Anat Rec,2001,264 (4) :317-324.
3Yao C, Markowicz M, Pallua N, et al. The effect of cross-linking of collagen matrices on their angiogenic capability[J]. Biomaterials. 2008,29(1) :66-74.
4Markowicz M, Koellensperger E, Steffens GC, et al. The impact of vacuum freeze-drying on collagen sponges after gas plasma sterilization[J]. J Biomater Sci Polym Ed, 2006,17(1 2):61-75.
5Ribatti D. Chick embryo chorioallantoic membrane as a useful tool to study angiogenesis[J]. Int Rev Cell Mol Biol, 2008, 270:181-224.
6Kirchner LM, Schmidt SP, Gruber BS, et al. Quantitation of angiogenesis in the chick chorioallantoic membrane model using fractal analysis[J]. Microvasc Res, 1996,51(1):2-14.
7Yao C, Prevel P, Koch S,et al. Modification of collagen matrices for enhancing angiogenesis[J]. Cells Tissues Organs,2004, 178(4) : 189-196.
8Yao C, Roderfeld M, Rath T, et al. The impact of proteinase-induced matrix degradation on the release of VEGF from heparinized collagen matrices[J]. Biomaterials, 2006, 27(8):1 608 -1 616.