Figure 3. EA pretreatment inhibited the formation of autophagosomes and autophagolysosomes (yellow arrow) in cortical neurons of rats with CIR injury. (A) Autophagosomes and autophagolysosomes in neurons of the peri-ischemic cortex in the sham group (a and b) and the I/R group (c and d). (B) Autophagosomes and autophagolysosomes in neurons of the peri-ischemic cortex in the I/R + EA group (e and f) and the I/R + EA + EX527 group (g and h). The images of b, d, f, and h indicated the enlarged area of the squares in a, c, e, and g, respectively. Scale bar: a, c, e, g, 5 μm; b, d, f, h, 2 μm.