"congenics" meaning in English

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          "ref": "2015 July 31, Michiel van Wyk, Sabine Schneider, Sonja Kleinlogel, “Variable phenotypic expressivity in inbred retinal degeneration mouse lines: A comparative study of C3H/HeOu and FVB/N rd1 mice”, in Molecular Vision, volume 21:",
          "text": "We performed OS counts in the mid-peripheral retinas of 4-week-old rd1 mice, where cone density is the highest, and found similar numbers for C3H/HeOu (8.43±0.9 k/mm 2, n=6) and FVB/N (7.08±0.54 k/mm 2, n=6) mice that did not significantly differ from the counts of their seeing congenics (C3H-Pde6b + (9.45±0.75 k/mm 2, n=5; FVB-Pde6b + 8.72±0.68 k/mm 2, n=5).",
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        "plural of congenic"
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  "word": "congenics"
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  "lang_code": "en",
  "pos": "noun",
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          "text": "We performed OS counts in the mid-peripheral retinas of 4-week-old rd1 mice, where cone density is the highest, and found similar numbers for C3H/HeOu (8.43±0.9 k/mm 2, n=6) and FVB/N (7.08±0.54 k/mm 2, n=6) mice that did not significantly differ from the counts of their seeing congenics (C3H-Pde6b + (9.45±0.75 k/mm 2, n=5; FVB-Pde6b + 8.72±0.68 k/mm 2, n=5).",
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