Xenbase is undergoing scheduled maintenance Wednesday, June 14 and Thursday, June 15, 2023. Xenbase will be unavailable on those days.

 Click on this message to dismiss it.
Click here to close Hello! We notice that you are using Internet Explorer, which is not supported by Xenbase and may cause the site to display incorrectly. We suggest using a current version of Chrome, FireFox, or Safari.

Summary Anatomy Item Literature (1657) Expression Attributions Wiki
XB-ANAT-106

Anatomy Term: tail bud
XAO ID: 0000107
Synonyms: tailbud
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."
Stage Range: NF stage 25 to NF stage 66
Marker Genes: aplnr hes7.2 foxd4l1.1 foxc1 hoxa13 dll1 esr-5 tbx6 gpx3
Antibody:
1/2
Develops From:
Anatomy Item Stage Range
ectoderm NF stage 10 to NF stage 66
mesoderm NF stage 10 to NF stage 66
Develops Into:
 
Parent(s): ectoderm, mesoderm

 

Parent(s): multi-tissue structure (is_a) tail region (part_of)

 


References: Ontology Lookup Service , XB ANATOMY ONTOLOGY