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胚胎4 - Coggle Diagram
胚胎4
咽弓(pharyngeal arch)
1st
骨骼
maxillary process
temporal bone
maxilla
mandibular process
Meckel's cartilage(軟骨內骨化)
mandible
middle ear
malleus
incus
肌肉
mastication(chewing)
temporalis m.
masseter m.
pterygoid m.
其他
CN5(trigeminal n.)
maxillary br.
mandibular br.
2nd
骨骼
Reichert's cartilage
middle ear
stapes
[temporal bone] styloid process
stylohyoid ligament
肌肉
facial muscle
stylohyoid m.
CN7(facial n.)
3rd
骨骼
肌肉
stylopharyngeus m.
n.
CN9(glossopharyngeal n.)
4th & 6th
骨骼/喉部軟骨
肌肉
palate m.(except:tensor veli palatini m.)
pharynx m.(except:stylopharyngeus m.)
larynx m.
n.
CN10(vagus n.)
咽囊(pharyngeal pouch)
1st
proximal
auditory tube
distal
2nd
palatine tonsils
tonsillar fossa
3rd
ventral
thymus
dorsal
inferior parathyroid gland
4th
ventral
ultimobranchial body
dorsal
superior parathyroid gland
舌頭(tongue)發育
運動
CN12
感覺
一般感覺
前2/3
CN5-3(mandibular br.)
1st pharyngeal arch
後1/3
CN9
3th pharyngeal arch
會咽(epiglottis) & 舌頭極後
CN10
4th pharyngeal arch
特殊感覺(味覺)
前2/3
CN7
2nd pharyngeal arch
後1/3
CN9
3th pharyngeal arch
4th week
1st pharyngeal arch
舌側腫大(lateral lingual swelling)
第一舌中腫大(1st medial swelling)
=單結節(tuberculum impar)
舌頭
2nd & 3rd & 4th pharyngeal
第二舌中腫大(2nd medial swelling)
=聯椼(copula)
4th pharyngeal arch
第三舌中腫大(3rd medial swelling)
=會厭腫大(epiglottis swelling)
咽部缺陷(defect)
咽部
神經脊細胞(Neural crest cell) & 顱顏(craniofacial)
羅賓氏症候群(Robin sequence)
1th 咽弓
小頷畸形(micrognathia)
顎裂(cleft palate)
舌下(glossoptosis)
前裂(anterior cleft)
閉合不全
上頷隆突(maxillary prominence)
內側鼻隆突(medial nasal prominence)
face formation
4th week
上頷隆突(maxillary prominence)
外側上唇(upper lip)
臉頰(cheek)
下頷隆突(mandibular prominence)
鼻額隆突(frontonasal prominence)
鼻樑(nose bridge)
5th week
鼻隆突(nasal prominence)
內鼻隆突(medial nasal prominence)
Intermaxillary process
外鼻隆突 (lateral nasal prominence)
牙齒發育
牙冠發育
內層齒上皮(inner dental epithelium)
成釉細胞(ameloblast)
琺瑯結(enamel knot)
牙覆膜(dental cuticle)
牙乳突(dental papilla)
牙本質細胞(odontoblast)
牙本質(dentin)
星狀網(stellate reticulum)
外層齒上皮(outer dental epithelium)
牙根發育
root sheath epithelium
牙骨質細胞(cementoblast)
牙骨質(cementum)
細胞來源
間葉細胞(mesenchymal cell)
paraxial mesoderm
[顱面(craniofacial)] 隨意肌(voluntary muscle)
[大部分] 腦顱骨(neurocranium bone)
lateral plate mesoderm
Laryngeal cartilages(含Thyroid 甲狀軟骨)
Connective tissue
neural crest
咽顱(viscerocranium)
臉部骨骼
[小部分] 腦顱骨(neurocranium bone)
軟骨 牙本質 肌腱 蜘蛛膜
咽上基板(ectodermal placode)
cranial sensory ganglion
5th
CN5-3
1st pharyngeal arch
7th
CN7
2nd pharyngeal arch
10th
CN10
4th-6th pharyngeal arch
9th
CN9
3th pharyngeal arch
pharyngeal cleft(咽裂)
第一對形成外耳道 external auditory meatus
nose formation
鼻腔(nasal cavity)
初級後鼻孔(primitive choanae)
後鼻孔(definitive choanae)
palate formation
thyroid gland formation