"habenulæ" meaning in English

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          "ref": "1918, Henry Gray, Warren H. Lewis, Anatomy of the Human Body, Lea & Febiger, twentieth edition, page #868:",
          "text": "The ganglion of the habenulæ located in the trigonum habenulæ just in front of the superior colliculus contains a mesial nucleus with small cells and a lateral nucleus with larger cells.",
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