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Hydroxyindole-O-methyl-transferase activity in the pineal gland of the rabbit

M R de Gallardo, J H Tramezzani

    Journal of Neural Transmission
    |January 1, 1975
    PubMed

    Keywords:
    melatonin synthesiscircadian rhythmsympathetic innervationendocrine regulation

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    The Pineal Gland

    The pineal gland, a diminutive endocrine structure named for its pinecone-shaped appearance, is situated atop the third ventricle within the diencephalon region of the forebrain. This gland, composed of secretory cells known as pinealocytes arranged in compact cords and clusters around dense particles of calcium salts, plays a pivotal role in hormonal regulation.
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