"substantiæ nigræ" meaning in English

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          "ref": "1902, Physiological Society of Great Britain, The Journal of Physiology (Cambridge University Press), volume 27, page 18",
          "text": "The partial degeneration of the substantiæ nigræ is probably dependent on the partial absence of the corpora striata, which as we have above described supply bundles of fibres to them."
        },
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          "ref": "1929, Edinburgh Medical Journal, page 69:",
          "text": "In this, however, they all agree that the mechanisms are related to the large nuclei at the base of the brain; that the central cortex is related to the thalami, corpora striata and substantiæ nigræ; that the cerebellar lobes are related to the red nuclei and cerebral surfaces; that these systems are related to the eyes and vestibular organs and that the vestibular organs are related to the eyes through the posterior longitudinal fasciculus.",
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        "plural of substantia nigra"
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        "(archaic) plural of substantia nigra"
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  "word": "substantiæ nigræ"
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          "ref": "1902, Physiological Society of Great Britain, The Journal of Physiology (Cambridge University Press), volume 27, page 18",
          "text": "The partial degeneration of the substantiæ nigræ is probably dependent on the partial absence of the corpora striata, which as we have above described supply bundles of fibres to them."
        },
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          "ref": "1929, Edinburgh Medical Journal, page 69:",
          "text": "In this, however, they all agree that the mechanisms are related to the large nuclei at the base of the brain; that the central cortex is related to the thalami, corpora striata and substantiæ nigræ; that the cerebellar lobes are related to the red nuclei and cerebral surfaces; that these systems are related to the eyes and vestibular organs and that the vestibular organs are related to the eyes through the posterior longitudinal fasciculus.",
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        "(archaic) plural of substantia nigra"
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