Mycoplasma-Like Structures in the Aquatic Fungus Aphanomyces astaci
I. Brent Heath 1 and
Torgny Unestam 2
1 Department of Biology, York University, Downsview. M3J 1P3, Ontario. Canada
2 Institute of Physiological Botany, University of Uppsala. 751 21. Uppsala. Sweden
The hyphae of a nonzoosporulating strain of Aphanomyces astaci contain numerous structures which most closely resemble published micrographs of certain mycoplasmas. Two normal strains of the same species do not contain these mycoplasma-like bodies.