An interval during which continuity is suspended
A scribe again who scrupulously records the presence of a lacuna or illegibility in what he is copying, inspires us with confidence in the rest of his work.
the fossa navicularis the mouth of one of these is sometimes so large that it may engage the point of a small catheter and is known as the lacuna magna.
He starts from the creation and endeavours to fill up the lacuna from 1662 to his own time, 1714.
The median lacuna no longer exists, but is represented by a dorsal and ventral sinus.
In addition to the median lacuna there are two lateral lacunae, one upon each side.