It can effect lung development
I mean it depends u could've started early
The answer is interventricular foramen. The passageway between the lateral ventricles and the third ventricle is the interventricular foramen. <span>In the brain, the interventricular foramina (or foramina of </span>Monro<span>) are channels that connect the paired </span>lateral<span> ventricles with the third ventricle at the midline of the brain.</span>