Vermiform plasmodium of Hematodinium perezi.
This stage is diagnostic. The plasmodia are also
motile. The cells in the background are hemocytes.
Schizogony of the plasmodium. The plasmodia divide
via budding to produce more plasmodia, and via
schizogony to produce trophonts. The mass of cells
in the center of the field represents the schizont.