Figure 1From: Insulin-like growth factor 1 myocardial expression decreases in chronic alcohol consumption Insulin- like growth factor 1 (IGF- 1) immunohistochemical expression in myocardium at 10 μm (magnification ×100). (A) Negative control without IGF-1 antibody. (B) Positive control sample from a healthy donor with IGF-1 antibody.Back to article page