Preferred Term:
egg tooth
Definition:
A small horny, tooth-like growth, usually on the upper or lower mandible of an embryonic bird or the snout of an embryonic oviparous reptile. It helps in breaking the eggshell during hatching and it disappears within a few days of hatching.
Concept Schemes:
NALT Full
Broader Concept:
Entry Terms:
- egg teeth
URI:
https://lod.nal.usda.gov/nalt/238136
Download this Concept:
RDF/XMLCreated 2015-01-21, last modified 2015-11-16