"chemoattractant" meaning in English

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  "etymology_text": "Etymology tree\nNew Latin chēmīader.\nEnglish chemo-\nEnglish attractant\nEnglish chemoattractant\nFrom chemo- + attractant.",
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        "A substance inducing positive chemotaxis in motile cells."
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        "(biochemistry) A substance inducing positive chemotaxis in motile cells."
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          "word": "chemoattractand"
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