Term Information

Accession
PO:0007049
Name
cotyledon emergence stage
Ontology
plant_structure_development_stage
Synonyms
01-seedling emergence in sorghum (related), 1.00 Cotyledon visible in soybean (related), 1.00 imperfect leaf unrolled (related), 1.01-seedling emergence in maize (related), 1.1 seedling emergence in maize (related), 2.01-first leaf through coleoptile in Triticeae (related), 2.01-first leaf through coleoptile in barley (related), 2.01-first leaf through coleoptile in oat (related), 2.01-first leaf through coleoptile in wheat (related), BBCH growth stage 09 (related), BBCH growth stage 10 (related), LP.00 cotyledon visible (related), Oryza first leaf through coleoptile (related), Sorghum seedling emergence (related), Triticeae first leaf through coleoptile (related), VE in maize (related), VE stage in soybean (related), Zadok scale-10, Feekes scale-1 (related), cotyledon emergence in Solanaceae (related), cotyledons fully open in Arabidopsis (related), hypocotyl and cotyledon emergence in Arabidopsis (related), maize growth stage-1.1 (related), sorghum growth stage-0 (related)
Alternate IDs
PO:0007069
Definition
A seedling development stage (PO:0007131) during which the cotyledon (PO:0020030) emerges from the seed coat (PO:0009088). Source: ISBN:3826331524, POC:curators, Gramene:Anuradha_Pujar
Comment
This term is used only for seed plants. The actual point of emergence from the seed coat (PO:0009088) may not be observed if the seed is underneath a growth medium, especially in plants with hypogeal germination. In a fruit (PO:0009001) with a persistent pericarp (PO:0009084), emergence from the seed coat may not be observed.
Subset
None
Feedback
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Parents of cotyledon emergence stage (PO:0007049)
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cotyledon emergence stage [is_a relation] is_a  seedling development stage (PO:0007131)

This term has no children.

GRO
0007008
0007059
0007125
ISBN
3826331524
MaizeGDB
64057
PO_GIT
460
SGN
0000008
SOY
0000014
TAIR
0000397
0000396