title: Scanning electron microscopy of ticks for systematic studies. 2. Structure of Haller's organ in Ixodes brunneus and Ixodes frontalis.
mesh_terms: D000818:Animals; D005260:Female; D008855:Microscopy, Electron, Scanning; D013045:Species Specificity; D013987:Ticks / Q000033:anatomy & histology* / Q000145:classification