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  2. Grey commissure - Wikipedia

    en.wikipedia.org/wiki/Grey_commissure

    The grey commissure is a thin strip of grey matter that surrounds the central canal of the spinal cord and, along with the anterior white commissure, ...

  3. Rexed laminae - Wikipedia

    en.wikipedia.org/wiki/Rexed_laminae

    Lateral grey column: VII and X Lamina VII: intermediomedial nucleus, intermediolateral nucleus, posterior thoracic nucleus in the thoracic and upper lumbar region [6] Lamina X: an area of grey matter – the grey commissure surrounding the central canal. This region also serves to connect the anterior and posterior grey columns. [3]

  4. Interthalamic adhesion - Wikipedia

    en.wikipedia.org/wiki/Interthalamic_adhesion

    The interthalamic adhesion (also known as the massa intermedia, intermediate mass or middle commissure) is a flattened band of tissue that connects both parts of the thalamus at their medial surfaces. The medial surfaces form the upper part of the lateral wall to the third ventricle.

  5. List of regions in the human brain - Wikipedia

    en.wikipedia.org/wiki/List_of_regions_in_the...

    Periaqueductal gray; Rostral interstitial nucleus of medial longitudinal fasciculus; Midbrain reticular formation; Dorsal raphe nucleus; Red nucleus; Ventral tegmental area. Parabrachial pigmented nucleus; Paranigral nucleus; Rostromedial tegmental nucleus; Caudal linear nucleus; Rostral linear nucleus of the raphe; Interfascicular nucleus ...

  6. Commissure - Wikipedia

    en.wikipedia.org/wiki/Commissure

    A commissure (/ ˈ k ɒ m ə ʃ ər /) is the location at which two objects abut or are joined. The term is used especially in the fields of anatomy and biology. The most common usage of the term refers to the brain's commissures, of which there are at least nine. Such a commissure is a bundle of commissural fibers as a tract that crosses the midline at i

  7. Grey matter - Wikipedia

    en.wikipedia.org/wiki/Grey_matter

    The grey matter on the left and right side is connected by the grey commissure. The grey matter in the spinal cord consists of interneurons , as well as the cell bodies of projection neurons . Cross-section of a spinal vertebra with the spinal cord in the centre (and grey matter labelled).

  8. Dorsal column–medial lemniscus pathway - Wikipedia

    en.wikipedia.org/wiki/Dorsal_column–medial...

    Its base is at the surface of the spinal cord, and its apex directed toward the posterior gray commissure. The gracile fasciculus increases in size from inferior to superior. The cuneate fasciculus is triangular on transverse section, and lies between the gracile fasciculus and the posterior column, its base corresponding with the surface of ...

  9. Anterior median fissure of spinal cord - Wikipedia

    en.wikipedia.org/wiki/Anterior_median_fissure_of...

    It has an average depth of about 3 mm, but this is increased in the lower part of the spinal cord.It contains a double fold of pia mater.Its floor is formed by a transverse band of white matter - the anterior white commissure - which is perforated by blood vessels on their way to or from the central part of the spinal cord.