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Progressive degradation of fungal colonies by Reticulitermes grassei on colonized wood substrates under laboratory conditions. (a) At the beginning of the experiment, and at (b) 24 h, (c) 48 h, and (d) 120 h after wood exposure to R. grassei in hermetic plastic containers. Please note the margins of the wood block covered with vermiculite by the activity of termites at 48 and 120 h after wood exposure to R. grassei.
