Combination of Extrusion and Drop-on-Demand Bioprinting in One Process Enables the Local Placement of Cells or Signaling Factors Into (Bio) Printed Hydrogel Structures

将挤出和按需滴涂生物打印技术结合在一个工艺中，可以实现将细胞或信号因子局部放置到（生物）打印的水凝胶结构中。