Figure 2
From: Deep sequencing reveals microbiota dysbiosis of tongue coat in patients with liver carcinoma

Bacterial diversity clustering by combining unweighted and weighted UniFrac PCoA of tongue coat microbiota.
(a) Unweighted UniFrac (qualitative); (b) Weighted UniFrac (qualitative). Each symbol represents a sample (blue, LCT; green, HT); the variance explained by the PCs is indicated in parentheses on the axes. LCT, liver cancer patients tongue coat; HT, healthy subjects tongue coat.