This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Leishman. courtesy of london school of higiene and tropical medicine org html IXMAXHITS IXACTION query IXFIRST IXSR hkNPoUO IXSS IXMAXHITS IXFPFX dtemplates ft IXFIRST historical bimages asform dwellcome dimages dsi dtext IXACTION dquery ipre IXTO IXINITSR dy inum dsort dsort bsortexpr bimagesort ds dwilliam bleishman IXFROM