Skip to main content
Fig. 1 | BMC Microbiology

Fig. 1

From: Aging progression of human gut microbiota

Fig. 1

Sample overview using PCA. Using the relative abundance of 247 genera across all the 367 samples as input, we linearly transformed and visualized the data in a three-dimensional space. Each sample is represented by one dot, colored according to age. Samples from children younger than three (the dark blue dots) scattered most distantly, while older age groups were mixed together in the PCA space

Back to article page