Human body experiments wanted to proceed, yet there were absolutely no suitable opportunities.
It was also difficult to find gaps similar to those in the human body during animal experiments.
So... the difficulties remained numerous.
Chen Gong could only detail the tissue structure and function of each gap as much as possible in theory, as well as anything else he could think of.
Such as the gap Chen Gong was studying at that moment.
Called the iliac fascia gap.