Fig. 1.

Representative examples of larval abnormalities observed in vivo at 14 dpf (n = 15). Treatment groups are in columns: (A) ERSE, (B) hypoxia, and (C) hypoxia+0.1% ERSE. Concentrations/scenarios are arranged in rows (1–4). Each image can be read as a combination of the column letter and row number (e.g., 1.0% ERSE exposed larva is A4). Arrows indicate abnormalities: pericardial edema (Pc), abdominal edema (Ab), craniofacial abnormality (Cb), swim bladder partially inflated or absent (Sb), elongated heart (Eh), blood pooling (Bb). Scale bars are 10 μm.