title: A technique for purification of microfilariae of O. volvulus.
mesh_terms: D000818:Animals; D005615:Freezing; D008842:Microfilariae / Q000302:isolation & purification; D009854:Onchocerca / Q000302:isolation & purification*; D010274:Parasitology / Q000379:methods; D014021:Tissue Preservation