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Effects of the Mechanical Properties of Collagen Gel on the In Vitro Formation of Microvessel Networks by Endothelial Cells ; c& s3 X- B/ Z6 I3 s# J- X9 ^0 S7 ~/ S8 I/ \3 t8 k6 T2 [( N
http://online.liebertpub.com/doi/abs/10.1089/ten.2006.0333+ [9 C1 m; W$ g% e
谢谢大家