Fig 13. ZIKV infection in the yolk sac.
(A) ISH staining for ZIKV shown as pink staining. Red square indicates the portion of the section magnified in (C). (B) Corresponding H&E stained section. Black square indicates the portion of the section magnified in (D). (C)(D) Structures of the yolk sac outlined. All scale bars represent 500 μm.