When vessel walls are damaged, collagen and tissue factor are exposed, and circulating platelets adhere via von Willebrand factor and undergo a change in shape with the accompanying release of ADP.
当血管壁受损，胶原蛋白和组织因子暴露，循环血小板通过血管性血友病因子的作用发生黏着，并伴形状改变和ADP的释放。
A pattern forming the perspective latent image and the base pattern are unified designed and printed simultaneously in one time to adhere with the carrier via the engraving gravure printing mode.
构成透视潜影的图案和基底图案统一设计，并通过雕刻凹印印刷方式一次性同时印刷而与载体附着在一起。
A pattern forming the perspective latent image and the base pattern are unified designed and printed simultaneously in one time to adhere with the carrier via the engraving gravure printing mode.
构成透视潜影的图案和基底图案统一设计，并通过雕刻凹印印刷方式一次性同时印刷而与载体附着在一起。
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