Intestinal Microbial Ecology and Environmental Factors Affecting Necrotizing Enterocolitis (original) (raw)
Figure 3
Unifrac diversity measures.
Principal component analysis (PCA) of overall diversity based on UniFrac (unweighted) metric A) 2 weeks before; B) 1 week before; and C) week of diagnosis of NEC. Squares represent controls and triangles represent cases. P1 is component 1 and P2 component 2.