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head development, anterior side of arch: FGF8, posterior side of arch:…
head development
pharyngeal pouch
3rd pouch
dorsal wing
inferior parathyroid gland
ventral wing
thymus
4th pouch
superior parathyroid gland
2nd pouch
palatine tonsil
5th pouch (ventral wing of 4th wing)
ultimobranchial body
parafollicular cell in thyroid gland
1st pouch
auditory tube
tissue components
lateral plate mesoderm
laryngeal cartilage
neural crest cell (primary)
rhombomere 4th
express HOXA2
pharyngeal arch II
rhombomere 6th-7th
express HOXA3/B3/C3
pharyngeal arch III + pharyngeal arch IV
rhombomere 1st-2nd
express OTX2
pharyngeal arch I
surface ectoderm+neuroepithelium
frontonasal prominence
paraxial mesodern
1st-7th somitomeres + 1st-5th somites
mesenchyme in head
dermis in cranial region
meninges caudal to prosencephalon
voluntary mescles of craniofacial region
floor of brain case
pharyngeal grooves
1st pouch
external acoustic meatus
2+3+4 pouch
cervical sinus (due to enlarged 2nd arch)
disappear during development
pharyngeal arch
Skull development
somitomeres (paraxial mesoderm)
cartilagious neurocranium
base of the skull (endochondral ossification)
petrous process/ mastoid process of temporal bone
sphenoid bpne
ethmoid bone
base of occipital bone
neural crest cells
Messenchymal cells
membraneous neurocranium
flat bones (intramembranous ossification)
sides and top of skull
3 more items...
viserocranium
membranous viserocranium
maxillary prominence of 1st pharyngeal arch
7 more items...
cartilagious viserocranium
pharyngeal arches
4 more items...
head+neck
pharyngeal arches
myoblast migrate to pharyngel arch
somitomere 6
pharyngeal arch 2 (CN VII)
fascial expression muscle
1 more item...
posterior belly of diagastric
stylohyoid
stapedieus
somitomere 4
pharyngeal arch 1(CN V)
muscle of mastication
4 more items...
mylohyoid
anterior belly of digastric
tensor tympani
tensor veli palatini
somitomere 7
pharyngeal arch 3 (CNIX)
stylopharyngeus
somite 1+2
pharyngeal arch 4 (CN X)
pharyngeal muscles (except stylopharyngeus)
cricothyroid
muscles of soft palate (except tensor veli palatini)
pharyngeal arch 6 (CN X)
muscles of larynx (except cricothyroid)
esophageal muscle
occipital (postotic) myotome (1st-4nd myotome)
tongue muscle (-glossus) (CN XII)
upper+anterior neck musculature
preotic myotome (3 pairs)
mesnchymal cells near prechordal plate
extrinsic muscles of the eye (CN III,IV,VI)
ex:superior rectus, inferior oblique muscle
blood vessels
arch III
common+external carotid artery
proximal part of internal carotid artery
arch IV
left
aortic arch between left common artery + left subclavian artery
right
proximal part of right subclavian artery
arch II
hyoid/ stapedial artery
arch VI
left
ductus arteriosus
right
right pulmonary trunk
arch I
maxillary artery
anterior side of arch: FGF8
posterior side of arch: BMP7
tip of arch: PAX1
very posterior of arch 2nd+3th: SHH