The rapidly proliferating mass of cells at the caudal extremity of the embryo; remnant of the primitive node. [ http://purl.obolibrary.org/obo/BTO_0001445 ]

This is just here as a test because I lose it

Term information

database cross reference
  • TAO:0000077
  • EHDAA2:0001976
  • MAT:0000070
  • EHDAA:1595
  • ZFA:0000077
  • BTO:0001445
  • VHOG:0000201
  • AAO:0011104
  • EFO:0002748
  • EMAPA:16580
  • XAO:0000107
  • MIAA:0000070
Subsets

uberon_slim, efo_slim, pheno_slim, vertebrate_core

definition
  • The rapidly proliferating mass of cells at the caudal extremity of the embryo; remnant of the primitive node.
editor note
  • See notes from https://github.com/obophenotype/uberon/wiki/The-neural-crest
external definition
  • Rapidly proliferating mass of cells at the caudal extremity of the embryo. Its formation is reflected in a caudal carving of the posterior portion of the archenteric canal at NF stage 22. With its further outgrowth, the postanal gut primordium becomes stretched. Its lumen is in broad communication with the hindgut at NF stage 25.[AAO]
has exact synonym
  • tail bud
  • tailbud
has related synonym
  • end bud
  • tail bud mesenchyme
homology notes
  • (...) at some stage of its development, every chordate exhibits five uniquely derived characters or synapomorphies of the group: (...) (5) a larva or embryo with a postanal tail.[well established][VHOG]
id
  • UBERON:0002533