part_of
part of
part of
lumen of
Chris Mungall
x lumen_of y iff x is the space or substance that is part of y and does not cross any of the inner membranes or boundaries of y that is maximal with respect to the volume of the convex hull.
lumen_of
RO:0002571
GOC:cjm
uberon
lumen_of
material entity