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Observed malformations (0 to 42 dpf, N = 30 per temperature group) included delayed yolk sac resorption (A), spinal column curving (B) and pericardial edema (C). Asterisk (malformations) or different letters (survival by 42 dpf) indicate statistical differences among groups (ANOVA, P<0.05). Abbreviations as in Figure 1.
