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. 2000 Dec 5;97(26):14418–14420. doi: 10.1073/pnas.250226997

Figure 1.

Figure 1

Experimental set-up in the induction experiment. Filtered seawater was transferred through aquariums with knotted wrack only (no water-borne cues) or with knotted wrack and flat periwinkles (water-borne cues) to aquariums containing either undamaged or artificially damaged knotted wrack individuals. Each treatment was replicated five times.