Plant Anatomy

Last uploaded: August 21, 2013
Preferred Name

micropyle
Synonyms

Poaceae micropyle

micr&#243pila (Spanish)

孔 (Japanese)

ovular micropyle

Definitions

A plant anatomical space that is enclosed by and forms an opening in an integument at the apex of an ovule. The micropyle originates as an opening in the integuments of an ovule through which the pollen tube usually enters the embryo sac. In a mature seed the micropyle may remain visible as an occluded pore or may be obliterated. If you are annotating to this structure for Zea mays or other grasses, please also add an annotation to the corresponding floret type. Choose the most specific term possible from: spikelet floret (PO:0009082), ear floret (PO:0006354), upper floret of pedicellate spikelet of ear (PO:0006350), upper floret of sessile spikelet of ear (PO:0006352).

ID

http://purl.obolibrary.org/obo/PO_0020025

comment

The micropyle originates as an opening in the integuments of an ovule through which the pollen tube usually enters the embryo sac. In a mature seed the micropyle may remain visible as an occluded pore or may be obliterated. If you are annotating to this structure for Zea mays or other grasses, please also add an annotation to the corresponding floret type. Choose the most specific term possible from: spikelet floret (PO:0009082), ear floret (PO:0006354), upper floret of pedicellate spikelet of ear (PO:0006350), upper floret of sessile spikelet of ear (PO:0006352).

definition

A plant anatomical space that is enclosed by and forms an opening in an integument at the apex of an ovule.

has_alternative_id

PO:0006461

has_exact_synonym

micrópila (Spanish)

孔 (Japanese)

ovular micropyle

has_narrow_synonym

Poaceae micropyle

has_obo_namespace

plant_anatomy

id

PO:0020025

in_subset

http://purl.obolibrary.org/obo/po#TraitNet

http://purl.obolibrary.org/obo/po#reference

label

micropyle

notation

PO:0020025

part_of

http://purl.obolibrary.org/obo/PO_0020021

prefLabel

micropyle

treeView

http://purl.obolibrary.org/obo/PO_0025117

http://purl.obolibrary.org/obo/PO_0020021

subClassOf

http://purl.obolibrary.org/obo/PO_0025117

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