Fig. 2From: Effects of transport stress on the oxidative index, apoptosis and autophagy in the small intestine of caprine TUNEL staining showing the apoptosis of the small intestines of goats in the control group, 2 h transport group, and 6 h transport group. Scale bar 10–20 μm. A(a) ~ C(c) Apoptosis of the duodenum. D(d) ~ F(f) Apoptosis of the jejunum. G(g) ~ I(i) Apoptosis of the ileum. Arrows: Terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling (TUNEL) positive cellsBack to article page