part_of
part of
part of
connected to
RO:0002170
connected_to
uberon
a is connected to b if and only if a and b are discrete structure, and there exists some connecting structure c, such that c connects a and b
connected_to
Binary relationship: x connected_to y if and only if there exists some z such that z connects x and y in a ternary connected_to(x,y,z) relationship.
Connection does not imply overlaps.
connects
system