Spirochona gemmipara (Spg)

  1. Gammarus fossarum ;  living.

2. Position of the gills.

3. Gills ( marked as arrows ) ; ventral (SEM).

4. S. Gemmipara on a gill of G. foss. ; live (phase)

5. S. Gemmipara, live (DIC).

6. Spg., live (DIC)

7. Spg., fixed (SEM)

8. Spg., fixed (Protargol)

9. Spg.,fixed (Feulgen)

10. Spg., budding
(Protargol)

11. Spg., budd
(Protargol)

12. Spg., budd ;
P.=pseudostyle
(TEM)

13. Dysteria,
P = pseudostyle
(Protargol)