Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Scanning electron micrographs of spiracular plates of adult male Rhipicephalus sanguineus (Acari: Ixodidae) collected in Brazil. (A) Rondônia (× 270); (B) Roraima (× 270); (C) Pernambuco (× 170); (D) Rio Grande do Norte (×230); (E) Paraná (× 220); and (F) Rio Grande do Sul (× 200). Ol, ostial lips; Sp, surface pore.
