Figure 4From: Intravenous administration of mesenchymal stem cells exerts therapeutic effects on parkinsonian model of rats: Focusing on neuroprotective effects of stromal cell-derived factor-1αCharacterization of MSCs. MSCs were positive for CD44 (CD44: red; GFP: green, A) and negative for CD45 (CD45: red; GFP: green, B). Scale bar: 50 μm.Back to article page