The in situ images were generated by numerous hydroid biologists, with the images spanning many years of Hydra research. To view or download all Hydra in situ images click the button below.
Select gene symbol(s) (e.g. HAP2), gene identifier(s) (e.g. Sc4wPfr_305.g4624.t1), stage(s) (e.g. Adult polyp) or submitter(s) (e.g. Rob Steele).