本帖最后由 细胞海洋 于 2013-4-7 00:45 编辑 9 {0 m* L$ |* b0 F0 y2 G+ I% ~; j # Z6 e4 v" t. |COVER A network of picoliter aqueous droplets generated by 3D 7 Z0 [: c( Y3 w0 @printing. After printing, the droplet network folded into a hollow sphere * S% w/ V/ Q2 u% }% |' @$ ]2 U% w(diameter: 0.4 millimeters). In these designed tissue-like materials, adjacent ' p1 V8 S: c. p) E# scompartments are separated by lipid bilayers and can communicate with each other ' B Z/ K7 b/ \8 o! I$ K8 f& R3 Aand the environment. Such printed materials might be used to deliver drugs or, 2 A. y' U0 W4 v4 S8 jin the long term, to augment failing organs. See page 48. Photo: ; [* i, \: r1 Z" z+ ]1 Y
Gabriel Villar 7 X" g/ {# n! h' y7 r! @% M+ `" i+ @" Y7 \$ w
8 Q% ~- k8 @2 T$ K/ U 作者: 懵懂干细胞 时间: 2013-4-5 20:32