instruction:
In this task, you are given a sentence. You are expected to write the name of the organism substances in the body mentioned in the input. Although there might be several correct answers, you need to write one of them.
question:
 Differences between pigs of the innervated and denervated groups were not apparent , with respect to blood flow to any other region ( caudate region , brain stem , cerebellum ) .
answer:
blood


question:
 Furthermore , when ACT is overexpressed in transgenic mice , an increased plaque load in the brains of these mice and impaired spatial learning is observed [ 134 , 135 ] .
answer:
plaque


question:
 In our study , although distance from the Khimprom plants was a weak predictor of serum dioxin - like compounds , consumption of local foods ( specifically meat and fish ) , as in the Seveso study , was a strong predictor of sum of dioxin - like compounds and dioxin TEQs .
answer:

serum