SEM of helicosporidial cells produced in vitro. Developmental stages of the Helicosporidium sp. after 48 h of growth. Note the presence of empty pellicles that have released vegetative cells.

TEM

TEM of vegetative cell of the blackfly isolate of helicosporidia. (Bar represents 1 µm)

TEM of vegetative cell of the blackfly isolate of helicosporidia. (Bar represents 1 µm)