Term: pharyngeal arch 1 chondroblast
Note: This page represents a term created by the combination ("post-composition") of two ontology terms. For more information on the individual terms, click the hyperlinked name.
Name: pharyngeal arch 1
Synonyms: mandibular arch, visceral arch 1
Definition: The first pharyngeal arch, also known as the mandibular arch, forms the jaw. The first pharyngeal arch gives rise to elements of the jaw, with the most anteriorly positioned cranial neural crest cells contributing to mandibular arch structures, including Meckel's and palatoquadrate cartilages that constitute the lower and upper jaw respectively.
Ontology: Anatomy Ontology [ZFA:0001612]
Name: chondroblast
Synonyms: chondroblasts
Definition: Skeletogenic cell that is typically non-terminally differentiated, secretes an avascular, GAG rich matrix; is not buried in cartilage tissue matrix, retains the ability to divide, located adjacent to cartilage tissue (including within the perichondrium).
Ontology: Anatomy Ontology [ZFA:0009027]