Fig. 2From: Upper and lower respiratory tract microbiota in horses: bacterial communities associated with health and mild asthma (inflammatory airway disease) and effects of dexamethasonePhyla relative abundance in the upper and lower respiratory tract in the healthy horses (n = 6; H1 to H6). Note that the upper respiratory tract sample for horse 4 (H4) had low numbers of sequences after filtering contaminants and was discardedBack to article page