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![[Inferred is_a relation]](http://draco.cyverse.org/static/images/is_a.gif "Inferred is_a relation")
BFO:0000001 entity
BFO:0000003 occurrent
BFO:0000015 process
GO:0008150 biological_process
GO:0032502 developmental process
GO:0048856 anatomical structure development
![[Inferred related_to relation]](http://draco.cyverse.org/static/images/related_to.gif "Inferred related_to relation")
GO:0032501 multicellular organismal process
GO:0007275 multicellular organism development
GO:0048731 system development
GO:0048513 animal organ development
GO:0072359 circulatory system development
GO:0007507 heart development
GO:0003170 heart valve development
![[Current term]](http://draco.cyverse.org/static/images/term_lineage_wedge.png "Current term")
GO:1905314 semi-lunar valve development
GO:0003176 aortic valve development
GO:0003177 pulmonary valve development
subject![[Reorder by subject]](http://draco.cyverse.org/static/images/reorder.gif "Reorder by subject") |
relation |
object |
|---|---|---|
| semi-lunar valve development |
is_a
|
heart valve development (GO:0003170) |
| subject |
relation |
object |
|---|---|---|
| pulmonary valve development (GO:0003177) |
is_a
|
semi-lunar valve development |
| aortic valve development (GO:0003176) |
is_a
|
semi-lunar valve development |