Frozen piglet thymus section was stained with Mouse Anti-Porcine CD3epsilon-SPRD (SB Cat. No. 4510-13) and anti-LC3 followed by a secondary antibody and DAPI. Image from Wang G, Yu Y, Tu Y, Tong J, Liu Y, Zhang C, et al. Highly pathogenic porcine reproductive and respiratory syndrome virus infection induced apoptosis and autophagy in thymi of infected piglets. PLoS One. 2015;10(6):e0128292. Figure 4(a)