we describe here combined immunohistochemical and immunochemical studies which show that the thyroid of several species is supplied with vip-containing nerve fibres that surround blood vessels and run between and along thyroid follicles and that in the mouse neuronal vip participates in the regulation of thyroid hormone secretion through a mechanism that is mediated by cyclic amp .
C0229577
thyroid follicles
C0040132
thyroid