Fig. 1From: Peptidome analysis of umbilical cord mesenchymal stem cell (hUC-MSC) conditioned medium from preterm and term infantsDifferentially expressed peptides in hUC-MSC conditioned medium (CM) from preterm infants compared with term infants. a, b Upregulated and downregulated peptides visualized using heatmaps (n = 3 per group, P1–3 represent preterm infants and T1–3 represent term infants). c, d Top 20 upregulated and top 20 downregulated peptides visualized using heatmapsBack to article page