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Morphological structures observed in F. oxysporum isolated from orange trees. (A,B) Colonies on PDA after 7 days at 20 °C (view from upper site (A) and down site (B) of the petri dish); (C) aerial conidiophores formed on the surface of carnation leaves; (D–F) areal microconidia organized on mucilaginous false heads; (G,H) macro and microconidia; (I) Chlamydospores.
