Figure 2
From: Characteristics of hemolytic activity induced by skin secretions of the frog Kaloula pulchra hainana

Osmotic protection against hemolytic activity using a series of polyethylenglycols (PEGs; 300, 400, 1000, 3400, and 6000 Da). Aliquots of skin secretions from Kaloula pulchra hainana (0.7, 1.4, or 5.6 μg/mL) were added to erythrocyte suspensions containing PEGs at a final concentration of 25 mM (n = 10). **p < 0.01.