Fig. 2: Identification of aging-related cell types and common markers of aging across species.
From: Multi-omics analysis of canine aging markers and evaluation of stem cell intervention

a The Pearson correlation between different cell types across different samples. b The Pearson correlation of the same cell type across various samples, while the dashed line indicates a threshold of 0.95. c The distribution of the nine age-associated cell types across different samples. d The expression of reported genes that demonstrate age-related upregulation (red) or downregulation (blue) in CD8T cells. e qPCR validation of age-related up-regulated (red), down-regulated (blue), and invalid (black) genes in CD8T cells. Values in E are mean ± SD; n = 3 biologically independent samples per group; ns >0.05, *p < 0.05, **p < 0.01, ***p < 0.001, ****p < 0.0001 determined by repeated measures of ANOVA.