plant_anatomy Term "nucellus" (PO:0020020)

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E.g., flower or TO:0000303.

E.g., d1 or waxy.

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plant_anatomy Term "nucellus" (PO:0020020)

Term Name	nucellus
Term Accession	PO:0020020
Aspect	plant_anatomy
Synonyms (8)	g e? (Japanese), megasporangium, nucelli, nucelo (Spanish), PO:0006462, PO:0006492, Poaceae nucellus, Zea nucellus
Definition	A megasporangium (PO:0025201) in a seed plant, composed of fleshy subepidermal tissue that is part of a plant ovule (PO:0020003) and surrounds a megasporocyte (PO:0000431).
Comment	None
Source Ontology Database	The ontology browser of Plant Ontology Database

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Derivation

plant structure development stage (PO:0009012) #945

[i] whole plant development stage (PO:0007033) #931

[i] sporophyte development stage (PO:0028002) #1

sporangium (PO:0025094) #0

[i] megasporangium (PO:0025201) #0

[i] nucellus (PO:0020020) #14

[i] fruit nucellus (PO:0008005) #1

[p] nucellar epidermis (PO:0008006) #1

[p] nucellar projection (PO:0008007) #1

plant anatomical entity (PO:0025131) #0

[i] plant structure (PO:0009011) #12660

[i] plant cell (PO:0009002) #20

[i] meristematic cell (PO:0004010) #3

portion of meristem tissue (PO:0009013) #52

[i] primordium (PO:0025127) #1

[i] floral organ primordium (PO:0025477) #2

[i] ovule primordium (PO:0000018) #28

[d] plant ovule (PO:0020003) #211

[p] nucellus (PO:0020020) #14

[i] fruit nucellus (PO:0008005) #1

[p] nucellar epidermis (PO:0008006) #1

[p] nucellar projection (PO:0008007) #1

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Database Cross-References (3)

POC:	curators
OBO_SF_PO:	2903966
OBO_SF_PO:	3132605

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Parents (2)

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Children (3)

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Associations (14)

Arabidopsis thaliana gene (9)

Oryza sativa japonica gene (2)

Gramene Gene (3)