Figure 1
From: Leptin, adiponectin and serotonin levels in lean and obese dogs
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1746-6148-10-113/MediaObjects/12917_2013_Article_919_Fig1_HTML.jpg)
Serotonin concentration between lean and obese groups. Data are presented as boxes and whiskers. Each box includes the interquartile range, whereas the line within a box represents the median, and the whiskers represent the range, extending to a maximum of 1.5 times the interquartile range. Serotonin levels were significantly lower in obese group compared with that of lean group. **p < 0.01: significant difference were observed between lean and obese groups.