title: On the life cycle of trypanosomes of the lewisi group and their relationships to other mammalian trypanosomes.
mesh_terms: D002455:Cell Division; D005827:Genetics, Microbial; D007303:Insect Vectors; D009024:Morphogenesis; D011110:Polymorphism, Genetic; D013045:Species Specificity; D009626:Terminology as Topic; D014345:Trypanosoma / Q000166:cytology / Q000254:growth & development*