"counterdyed" meaning in English

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  "lang_code": "en",
  "pos": "verb",
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          "ref": "2015 August 20, “Impact of Cardiopulmonary Bypass on Respiratory Mucociliary Function in an Experimental Porcine Model”, in PLOS ONE, →DOI:",
          "text": "The sections were then washed in running water and counterdyed with eosin for 15 minutes.",
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        "simple past and past participle of counterdye"
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          "counterdye#English"
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  "lang_code": "en",
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          "ref": "2015 August 20, “Impact of Cardiopulmonary Bypass on Respiratory Mucociliary Function in an Experimental Porcine Model”, in PLOS ONE, →DOI:",
          "text": "The sections were then washed in running water and counterdyed with eosin for 15 minutes.",
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      "form_of": [
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          "counterdye#English"
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