Lateral nasal prominence

Lateral nasal prominence
Diagram showing the regions of the adult face and neck related to the fronto-nasal process and the branchial arches.
Details
Latin	prominentia nasalis lateralis
Precursor	frontonasal prominence
Identifiers
Gray's	p.67
Code	TE E5.3.0.0.0.0.12
Anatomical terminology

By the upgrowth of the surrounding parts the olfactory areas are converted into pits, the olfactory pits, which indent the fronto-nasal process and divide it into a medial and two lateral nasal prominences (or lateral nasal processes, or nasolateral, or nasal prominences^[1] )

Pathology

Failure to fuse can cause a cleft lip.

Additional images

Under surface of the head of a human embryo about twenty-nine days old.
Head end of human embryo of about thirty to thirty-one days.
Same embryo as shown in Fig. 45, with front wall of pharynx removed.

References

^ hednk-032 — Embryo Images at University of North Carolina

This article incorporates text from a public domain edition of Gray's Anatomy.

Human development of head and neck (GA 1.65, TE E5.3, 5.4)

Face

Nasal placode
Nasal pit
nasal prominences
- Lateral
- Medial
Intermaxillary segment

Oral cavity

Palate	Primary palate Secondary palate

Tongue	Lateral lingual swelling Tuberculum impar Copula linguae Hypopharyngeal eminence Gustatory placode

General branchial apparatus	Pharyngeal groove Cervical sinus Pharyngeal arch 1st 2nd Pharyngeal pouch

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Categories

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Lateral nasal prominence