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Danio rerio. Cumulative number of viable eggs spawned in colonies during a 20 day period prior to BBP exposure and a 20 day period during BBP exposure. Symbols represent average results for two colonies per treatment: filled circle, water control; open circle, solvent control; inverted filled triangle, 0.003 mg l−1 BBP; open triangle, 0.006 mg l−1 BBP; filled square, 0.015 mg l−1 BBP.
