Fig. 1From: Human umbilical cord mesenchymal stem cells derived exosome shuttling mir-129-5p attenuates inflammatory bowel disease by inhibiting ferroptosisIdentification of hucMSC-Ex. A, the detection of the size and number of hucMSC-Ex by using a nanoparticle tracking analyzer (NanoSight); B, Identification of hucMSC-Ex by transmission electron microscopy (TEM). The scale of the top picture is 200Â nm and the scale of the bottom picture is 100Â nm; C, Identification of hucMSC-Ex surface markers by western blotBack to article page