Fig. 2From: CD146-positive adipose-derived stem cells subpopulation enriched by albumin magnetic sphere ameliorates knee osteoarthritis pain and promotes cartilage repairCharacterization analysis. A Particle size test of CD146-AMs; B potential test of CD146-AMs; C magnetization curve test; D AFM observation graph of CD146-AMs; E TEM observation graph of CD146-AMs; F infrared testBack to article page