Anatomy General c6207160 Interpeduncular fossa contains A Mammillary bodies, pineal gland, oculomotor nerve, infundibulum B Oculomotor nerve, mammillary bodies, infundibulum, posterior perforating substance C Tuber cinerium, mammillary bodies, oculomotor nerve, anterior perforating substance D Oculomotor nerve, mammillary bodies, optic chiasma, anterior perforating substance High-Yield Explanation Contents of interpeduncular fossa are Infundibulum Mammillary bodies Oculomotor nerve Posterior perforating substance.