Synonyms: insular lobe marginal branch of cingulate sulcus marginal ramus of cingulate sulcus of cortex of island marginal sulcus of insular region marginal ramus of cingulate sulcus of insula lobule marginal sulcus of insular cortex marginal sulcus of cortex of island sulcus circularis insulae insular region marginal ramus of cingulate sulcus insular region marginal sulcus marginal sulcus of insula lobule marginal insular sulcus central lobe marginal ramus of cingulate sulcus marginal ramus of cingulate sulcus of island of reil central lobe marginal sulcus marginal ramus of cingulate sulcus of insular region cortex of island marginal branch of cingulate sulcus island of reil marginal ramus of cingulate sulcus cortex of island marginal ramus of cingulate sulcus island of reil marginal branch of cingulate sulcus marginal ramus of cingulate sulcus of insula insular cortex marginal branch of cingulate sulcus marginal sulcus of insular lobe insula marginal sulcus marginal sulcus of island of reil marginal sulcus of central lobe marginal branch of cingulate sulcus of cortex of island marginal ramus of cingulate sulcus of central lobe central lobe marginal branch of cingulate sulcus insular lobe marginal ramus of cingulate sulcus marginal ramus of cingulate sulcus of insular lobe marginal branch of cingulate sulcus of insular region cortex of island marginal sulcus island of reil marginal sulcus marginal sulcus of insula circular fissure insula lobule marginal ramus of cingulate sulcus marginal branch of cingulate sulcus of insular cortex insular cortex marginal ramus of cingulate sulcus insula marginal branch of cingulate sulcus marginal branch of cingulate sulcus of insula lobule insular region marginal branch of cingulate sulcus marginal branch of cingulate sulcus of island of reil insula lobule marginal sulcus insular cortex marginal sulcus insula lobule marginal branch of cingulate sulcus ciruclar insular sulcus insular lobe marginal sulcus marginal branch of cingulate sulcus of central lobe marginal branch of cingulate sulcus of insular lobe circuminsular sulcus marginal ramus of cingulate sulcus of insular cortex insula marginal ramus of cingulate sulcus marginal branch of cingulate sulcus of insula sulcus marginalis insulae limiting fissure circular sulcus (of reil)