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Summary Anatomy Item Literature (17) Expression Attributions Wiki

Anatomy Term: posterior placodal area
XAO ID: 0004207
Synonyms: PPA, posterior preplacodal ectoderm, PPPE
Definition: "One of the 3 domains of the U-shaped preplacodal ectoderm (PPE), which lies abutting and lateral to the chordal neural plate border and neural crest."
Stage Range: NF stage 11.5 to NF stage 28
Marker Genes:
Develops From:
Develops Into:
Anatomy Item Stage Range
lateral line placode NF stage 28 to NF stage 41
otic placode NF stage 18 to NF stage 26

Parent(s): tissue (is_a) preplacodal ectoderm (part_of)


References: Ontology Lookup Service , XB ANATOMY ONTOLOGY