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 the Haller’s organ of adult male Rhipicephalus sanguineus (Acari: Ixodidae) collected in Brazil. (A) Rondônia (× 2000); (B) Roraima (× 2000); (C) Pernambuco (× 1000); (D) Rio Grande do Norte (× 2000); (E) Paraná (× 1000); and (F) Rio Grande do Sul (× 1000). aP, anterior pit.
