文摘
M. Zenobi-Wong and co-workers develop cell-seeded, ultraporous composite scaffolds for cartilage regeneration on page 3129. By means of cryoelectrospinning, ice crystals are co-deposited with the polymer. After sublimation, macropores are created which subsequently allow the infiltration of the electrospun membrane with a cell/hydrogel suspension. This procedure provides mechanical stability to the weak but chondrogenic alginate sulfate hydrogel.