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.
Immunohistochemical localization of hemoglobinase in P. westermani adult worm. Arrows indicate intestine of P. westermani. A. Immunohistochemistry with sera from nonimmunized rat for negative control. B. Immunohistochemistry with sera from rat immunized against the hemoglobinase. Bar = 1 mm in 1; 0.2 mm in 2 and 3.
