What is ultimobranchial body?

Some articles on ultimobranchial body:

Parafollicular Cell
... cells occupy a structure outside of the thyroid gland named the ultimobranchial body ... She subsequently demonstrated the presence of cells with quail nuclei populating the ultimobranchial body and concluded that C cells migrate during ... Embryologically, they associate with the ultimobranchial body, which itself is a ventral derivative of the fourth (or fifth) pharyngeal pouch ...

Famous quotes containing the word body:

    And deep into her crystal body poured
    The hot and sorrowful sweetness of the dust:
    Whereof she wanders mad, being all unfit
    For mortal love, that might not die of it.
    Edna St. Vincent Millay (1892–1950)