FMA definition : Tract of diencephalon, each instance of which a bundle of nerve fibers arising in
some habenular nuclei and extending rostroventrally to the interpeduncular nucleus
to relay fibers to the reticular formation of some mesencephalon.;
Tract of diencephalon, each instance of which a bundle of nerve fibers arising in
some habenular nuclei and extending rostroventrally to the interpeduncular nucleus
to relay fibers to the reticular formation of some mesencephalon.