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Regenerated plantlets of P. massoniana growing in the greenhouse after four months of acclimatization culture. Two types of plantlets are shown, mycorrhizal-inoculated or non-inoculated. (A, B) Plantlets after inoculation with the ectomycorrhizal fungus Pisolithus orientalis. (C, D) Uninoculated (control) plantlets. Scale bar = 1.0 cm.
