Fig. 2From: Therapy of spinal cord injury by zinc modified gold nanoclusters via immune-suppressing strategiesTEM of DL-DHLA-AuNCs (a), R-DHLA-AuNCs (b), DL-DHLA-AuNCs-Zn (c), R-DHLA-AuNCs-Zn (d); The inset show the HR-TEM of these samples and the scale bar is 1Â nmBack to article page