Figure 4From: Transformation of adrenal medullary chromaffin cells increases asthmatic susceptibility in pups from allergen-sensitized ratsSerum levels of EPI, corticosterone, and NGF in offspring rats. Rat serum was collected and levels of EPI, corticosterone, and NGF were detected in each group with an ELISA kit. The values were expressed as mean ± SD (n = 8). *Indicates significant difference compared to the OCP group (P < 0.05). § Indicates significant difference compared to the OAP group (P < 0.05).Back to article page