title: Internal birefringence and the recognition of Leishmania parasites.
mesh_terms: D000818:Animals; D001718:Birefringence; D001853:Bone Marrow / Q000469:parasitology; D006801:Humans; D007891:Leishmania / Q000302:isolation & purification*; D007898:Leishmaniasis, Visceral / Q000175:diagnosis