title: Recent observations on the behaviour of certain trypanosomes within their insect hosts.
mesh_terms: D000818:Animals; D007303:Insect Vectors; D008854:Microscopy, Electron; D014345:Trypanosoma / Q000254:growth & development / Q000502:physiology* / Q000648:ultrastructure; D014370:Tsetse Flies / Q000469:parasitology* / Q000648:ultrastructure