<Li> Cryptosporidium parvum, </Li> <Li> Cyclospora cayetanensis . </Li> <Li> A few other parasites: <Ul> <Li> Sarcocystis </Li> <Li> Taenia saginata eggs stain well but Taenia solium eggs don't (Can be used to distinguish) </Li> <Li> Hydatid cysts, especially their "hooklets" stain irregularly with ZN stain but emanate bright red fluorescence under green light, and can aid detection in moderately heavy backgrounds or with scarce hooklets . </Li> </Ul> </Li> <Ul> <Li> Sarcocystis </Li> <Li> Taenia saginata eggs stain well but Taenia solium eggs don't (Can be used to distinguish) </Li> <Li> Hydatid cysts, especially their "hooklets" stain irregularly with ZN stain but emanate bright red fluorescence under green light, and can aid detection in moderately heavy backgrounds or with scarce hooklets . </Li> </Ul>

What group of organisms are considered acid fast