Frolov A O, Malysheva M N, Kostygov A Yu
Parazitologiia. 2016 Mar-Apr;50(2):97-113.
Endotransformations and aberrations of the life cycle in the evolutionary history of trypanosomatids (Kinetoplastea: Trypanosomatidae) are analyzed. We treat the term "endotransformations" as evolutionarily fixed changes of phases and/or developmental stages of parasites. By contrast, we treat aberrations as evolutionary unstable, periodically arising deformations of developmental phases of trypanosomatids, never leading to life cycle changes. Various examples of life cycle endotransformations and aberrations in representatives of the family Trypanosomatidae are discussed.
分析了锥虫(动质体纲:锥虫科)进化史上生命周期的内转变和畸变。我们将“内转变”一词视为寄生虫各阶段和/或发育阶段在进化上固定的变化。相比之下,我们将畸变视为锥虫发育阶段在进化上不稳定、周期性出现的变形,从不导致生命周期的变化。文中讨论了锥虫科代表动物生命周期内转变和畸变的各种实例。