FIG. 7.
Transmission electron microscopy of the Pspo mutant (SKK968) and the mutant complemented with pKK999 after 12 h of sporulation induced by phosphate starvation. (A) The sporogenic hypha was divided by sporulation septa in the complemented mutant. (B) No sporulation septum was formed in the sporogenic hypha of the Pspo mutant. Bar, 1 μm.