Umbilical fascia
Fascia umbilicalis
Definition
The umbilical fascia (or umbilicovesical fascia) is a thin fascial layer that extends between the medial umbilical ligaments from the umbilicus, and extends inferiorly, becoming continuous with the visceral fascia enclosing the urinary bladder.
Source : wikipedia
https://en.wikipedia.org/wiki/Umbilical_fascia
References