part of
part_of
develops from
Chris Mungall
David Osumi-Sutherland
Melissa Haendel
RO:0002202
Terry Meehan
This is the transitive form of the develops from relation
x develops from y if and only if either (a) x directly develops from y or (b) there exists some z such that x directly develops from z and z develops from y
develops into
developmentally preceded by