Fig. 1From: Development of a micro-tissue-mediated injectable bone tissue engineering strategy for large segmental bone defect treatmentSchematic illustrations of the procedures for construction and the comparison of the micro-tissue and digested cells. a. General view of PCL scaffold (front); b. General view of PCL scaffold (side); c. An electron microscope of PCL scaffold (front); d. An electron microscope of PCL scaffold (side); e. General view of a calcium alginate gelBack to article page