FIG. 4.
Detection of Ebola virus antigen in liver and spleen tissues. Immunohistochemistry was performed to detect Ebola virus antigen (red) in liver (magnification, ×40) and spleen (magnification, ×20) tissues from mice at 5 d.p.i. (A and B) Authentic MA virus. (C and D) recEboMA2-VP35/WT virus. (E and F) recEboMA2-VP35/R312A virus. (G and H) Saline-infected negative control.
