About fenestrated capillaries, which are right( )
A.
The nuclear-free part of endothelial cells has many fenestrations through cells
B.
A fenestration may have a thin, nonmembranous diaphragm across its opening
C.
basal lamina of endothelial cells is discontinous
D.
There is a gap between endothelial cells
E.
Capillaries with the strongest permeability