megasporangium

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Annotations to megasporangium ; PO:0025201 and its children

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female archesporial cell ; PO:0006015

An archesporial cell (PO:0030056) that is part of a megasporangium (PO:0025201) and divides to give rise to a megasporocyte (PO:0000431).

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
AN4
AWN 4
gene from Oryza sativa PMID:7896104 Gramene
(via Gramene Genes)
ANA
AWN DEVELOPMENT
gene from Oryza sativa PMID:17675402 Gramene
(via Gramene Genes)
KRP6
AT3G19150
protein from Arabidopsis thaliana PMID:18552199 TAIR GO

megasporocyte ; PO:0000431

A sporocyte (PO:0006204) that produces four haploid (1n) megaspores (PO:0020019).

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
DMC1
AT3G22880
protein from Arabidopsis thaliana PMID:9025299 TAIR GO
HTD1
High-Tillering Dwarf1
gene from Oryza sativa PMID:15031413 Gramene
(via Gramene Genes)
MADS18 gene from Oryza sativa PMID:17675402 Gramene
(via Gramene Genes)
PNH1
PINHEAD 1
gene from Oryza sativa PMID:14758540 Gramene
(via Gramene Genes)
PROG1
PROSTRATE GROWTH 1
gene from Oryza sativa GR ref:10120 Gramene
(via Gramene Genes)
PMID:7896104
SWA1
AT2G47990
protein from Arabidopsis thaliana PMID:15980260 TAIR GO

nucellar epidermis ; PO:0008006

A portion of plant tissue that is the morphologically distinct outer layer of the nucellus.

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
P86-H10
small interfering RNA P86-H10
gene from Oryza sativa PMID:11978873 Gramene
(via Gramene Genes)

nucellus ; PO:0020020

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).

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
CIN1
SUPERNUMERARY BRACT
gene from Oryza sativa GR ref:10120 Gramene
(via Gramene Genes)
PMID:7896104
ENP
AT4G31820
protein from Arabidopsis thaliana PMID:17913786 TAIR GO
GAF1
AT5G59980
protein from Arabidopsis thaliana PMID:22509260 TAIR GO
HB-7
AT5G46880
protein from Arabidopsis thaliana PMID:16778018 TAIR GO
HDG11
AT1G73360
protein from Arabidopsis thaliana PMID:16778018 TAIR GO
HDG12
AT1G17920
protein from Arabidopsis thaliana PMID:16778018 TAIR GO
HDG2
AT1G05230
protein from Arabidopsis thaliana PMID:16778018 TAIR GO
STY1
AT3G51060
protein from Arabidopsis thaliana PMID:12361963 TAIR GO
TAC1
Tiller Angle Control 1
gene from Oryza sativa PMID:10528264 Gramene
(via Gramene Genes)
WIH1
AT5G67600
protein from Arabidopsis thaliana PMID:21658947 TAIR GO
WUS
AT2G17950
protein from Arabidopsis thaliana PMID:12000795 TAIR GO

fruit nucellus ; PO:0008005

A nucellus that is part of a fruit.

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
P56-H4
small interfering RNA P56-H4
gene from Oryza sativa PMID:11978873 Gramene
(via Gramene Genes)

nucellar projection ; PO:0008007

A portion of plant tissue that is the morphologically distinct portion of the nucellus overlying the vascular strands in the grass caryopsis.

Qualifier Name / Symbol Information Evidence Reference Assigned by Associated to
P88-A11
small interfering RNA P88-A11
gene from Oryza sativa PMID:11978873 Gramene
(via Gramene Genes)

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