test
node1
GO:0060429
epithelium
development
node2
GO:0002009
morphogenesis of an
epithelium
node1->node2
node5
GO:0001738
morphogenesis of a
polarized epithelium
node2->node5
node3
BFO:0000001
entity
node4
BFO:0000003
occurrent
node3->node4
node4->node4
node12
BFO:0000015
process
node4->node12
node6
GO:0001736
establishment of
planar polarity
node5->node6
node7
GO:0009888
tissue development
node7->node1
node8
GO:0048729
tissue morphogenesis
node7->node8
node8->node2
node9
GO:0032502
developmental process
node10
GO:0048856
anatomical structure
development
node9->node10
node11
GO:0009653
anatomical structure
morphogenesis
node9->node11
node10->node7
node10->node11
node11->node8
node14
GO:0007164
establishment of
tissue polarity
node11->node14
node13
GO:0008150
biological_process
node12->node13
node13->node9
node14->node6