It passes into the interventricular foramen, and is present at the top of the third ventricle.
2.
For a time an interventricular foramen exists above its ventral portion, but this foramen is ultimately closed by the fusion of the aortic septum with the ventricular septum.
परिभाषा
the small opening (on both the right and left sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere पर्याय: foramen of Monro, Monro''s foramen,