Fig. 2From: Application of an ultrasound semi-quantitative assessment in the degradation of silk fibroin scaffolds in vivoExamination of B-mode ultrasound of two types of silk fibroin scaffolds. B-mode ultrasound examination of silk fibroin scaffolds in SF-A group (a, c, e) and SF-B group (b, d, f) at 1, 4, and 12 weeks after implantationBack to article page