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Summary Anatomy Item Literature (2) Expression Attributions Wiki

Anatomy Term: trunk somite 1
XAO ID: 0000406
Synonyms: somite 1, fifth somite
Definition: "Trunk somite that is initially the fifth somite, first forming around NF stage 19 and becoming more anteriorly positioned as the head somites degenerate. It is the most anterior somite by NF stage 45 and is adjacent to the otic vesicle."
Stage Range: NF stage 19 to NF stage 47
Marker Genes: mybpc3 actc1
Develops From:
Anatomy Item Stage Range
presomitic mesoderm NF stage 14 to NF stage 47
Develops Into:
Anatomy Item Stage Range
cervical vertebra NF stage 45 to death
dermatome NF stage 17 to NF stage 47
myotome of trunk somite 1 NF stage 19 to NF stage 47
sclerotome of trunk somite 1 NF stage 19 to NF stage 47
Parent(s): presomitic mesoderm


Parent(s): trunk somite (is_a)


References: Ontology Lookup Service , XB ANATOMY ONTOLOGY