<prompt> Acid fast oocysts are seen in ?CryptosporidiumIsosporaCyclosporaAll of the above  <response>: Ans. is d i.e., All of the above Acid fast parasites Cryptosporidium parvum - Oocyst Cyclospora sp - Oocyst Isospora belli - Oocyst Taenia saginata - Egg 