pharyngeal arch 4
contributes to development of the cartilage of the larynx, laryngeal, pharyngeal, and soft palate muscles, superior parathyroid gland, and C-cells of the thymus [ ]
Term info
pharyngeal arch 4
- 4th branchial arch
- 4th pharyngeal arch
- 4th visceral arch
- fourth pharyngeal arch
- gill arch 2
- second gill arch
- visceral arch 4
uberon_slim, pheno_slim, vertebrate_core
The second pharyngeal/branchial arch; arises as a thickening of the pharygeal wall between the first and second branchial clefts; contains the second aortic arch; forms part of the hyoid bone, tongue and facial musculature.[AAO]
in XAO, called branchial arch 2 and df VP4
uberon
fourth visceral arch, second branchial arch, 4th arch, branchial arch 2
A conserved feature of all vertebrate embryos is the presence of a series of bulges on the lateral surface of the head, the pharyngeal arches; it is within these structures that the nerves, muscles and skeletal components of the pharyngeal apparatus are laid down. The pharyngeal arches are separated by endodermal outpocketings, the pharyngeal pouches.[well established][VHOG]
UBERON:0003115