Enhancement of infectivity of Leishmania donovani promastigotes by serial mouse passages.
D000818:Animals; D066298:In Vitro Techniques; D007891:Leishmania / Q000254:growth & development / Q000472:pathogenicity*; D007898:Leishmaniasis, Visceral / Q000469:parasitology; D008099:Liver / Q000469:parasitology; D008264:Macrophages / Q000469:parasitology*; D051379:Mice; D008807:Mice, Inbred BALB C; D014774:Virulence