Fig. 2From: External magnetic field promotes homing of magnetized stem cells following subcutaneous injectionImmunophenotype of WJ-MSCs. Untransfected WJMSCs (a) and GFP/SPION-positive WJMSCs (b). Flow cytometry data showing negative expression of CD34, CD45 and positive expression of CD73, CD90 and CD105 in the WJMSCsBack to article page