test
node1
GO:0048869
cellular
developmental process
node2
GO:0030154
cell differentiation
node1->node2
node10
GO:0030855
epithelial cell
differentiation
node2->node10
node3
GO:0032502
developmental process
node8
GO:0048856
anatomical structure
development
node3->node8
node3->node1
node4
GO:0008150
biological_process
node9
GO:0009987
cellular process
node4->node9
node4->node3
node5
GO:0009888
tissue development
node6
GO:0060429
epithelium
development
node5->node6
node6->node10
node7
BFO:0000003
occurrent
node7->node7
node11
BFO:0000015
process
node7->node11
node8->node5
node9->node1
node13
GO:0002065
columnar/cuboidal
epithelial cell
differentiation
node10->node13
node11->node4
node12
BFO:0000001
entity
node12->node7