Fig. 4From: Logistics of an advanced therapy medicinal product during COVID-19 pandemic in Italy: successful delivery of mesenchymal stromal cells in dry iceUC-MSC clonogenic potential. a Representative images of CFU-F stained with crystal violet. b Histograms showing the absolute number of CFU-F obtained from cells thawed after storage in dry ice compared to control cells, thawed after storage in LN2. No significant differences were detectedBack to article page