rovides a unique perspective on nematode lifestyle and parasitism.
Bosch TC, Augustin R, Anton-Erxleben F, Fraune S, Hemmrich G, Zill H, Rosenstiel P, Jacobs G, Schreiber S, Leippe M, Stanisak M, Grötzinger J, Jung S, Podschun R, Bartels J, Harder J, Schröder JM: Uncovering the evolutionary history of innate immunity: the simple metazoan Hydra uses epithelial cells for host defence.