InhaltsangabeThe Road to Hydrogenosomes.- Mitochondria: Key to Complexity.- Origin, Function, and Transmission of Mitochondria.- Mitochondria and Their Host: Morphology to Molecular Phylogeny.- Anaerobic Mitochondria: Properties and Origins.- Iron-Sulfur Proteins and Iron-Sulfur Cluster Assembly in Organisms with Hydrogenosomes and Mitosomes.- Hydrogenosomes (and Related Organelles, Either) Are Not the Same.- The Chimaeric Origin of Mitochondria: Photosynthetic Cell Enslavement, Gene-Transfer Pressure, and Compartmentation Efficiency.- Constantin Merezhkowsky and the Endokaryotic Hypothesis.- The Diversity of Mitochondrion-Related Organelles Amongst Eukaryotic Microbes.- Mitosomes of Parasitic Protozoa: Biology and Evolutionary Significance