Fig. 2

Variation of gene expression during acute thermal stress in coelomocytes of S. neumayeri. Antarctic sea urchins were exposed to 3 °C and 5 °C for 1, 24 and 48 h. Grey bars: control group; white bars: 3 °C and black bars: 5 °C. Bars represent the mean of four individuals and error bars are standard error. *p < 0.05