Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Cytological and cytochemical observations of effect of F. oxysporum strain Fo47 on the rate and extent of root cell colonization by P. ultimum. (A) Pythium hyphae (P) are altered even at a distance from Fusarium cells (F). (B and C) By 5 days after pathogen inoculation, Pythium hyphae (P) are morphologically and structurally altered. Labeling of cellulose with gold-complexed exoglucanase confirms their presence. F, Fo47 hypha; HCW, host cell wall. Bars: B, 1 μm; A and C, 0.5 μm.
