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. 2024 May 8;23:137. doi: 10.1186/s12944-024-02122-z

Fig. 2.

Fig. 2

The handling for data. A The quantity of normal liver samples in each of the 8 GEO datasets. B The quantity of NASH specimens in each of the 8 GEO datasets. C Before the removal of batch effects, the PCA plot shows a distinction between samples from the two batches. D After eliminating batch effects, the PCA plot demonstrates the removal of batch effects, with samples from the two batches mixed together. E In the PCA plot, normal liver samples and NASH samples in the Merge-Cohort are distinguished