FIG 9.
Transmission electron micrographs of wild-type M. trichosporium OB3b (A and B), an M. trichosporium OB3b sMMO deletion mutant (C and D), and an M. trichosporium OB3b mb deletion mutant (E and F) cultured in nitrate mineral salts (NMS) medium (A, C, and E) or NMS medium amended with 5 μM CuSO4 (B, D, and F).