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When Does the Philtrum Develop?

Alexander Ross • • 6 min read
When Does the Philtrum Develop?

By the tenth week, the inter-maxillary process will form the nasal bridge and the philtrum of the upper lip. The tissues of the 1st (mandibular) pharyngeal arch

pharyngeal arch
The branchial arches are embryologic structures that develop into anatomic structures in the adult human. The term “branchial” derives from the Latin “branchia,” meaning gills, and is used to describe the development of many species of fish and amphibia.
originates from mesoderm and the neural crest.

How philtrum is formed?

In humans, the philtrum is formed where the nasomedial and maxillary processes meet during embryonic development. When these processes fail to fuse fully, a cleft lip may result.

Does early embryonic facial development?

The facial features of the human embryo develop rapidly very early on in pregnancy, beginning around the fourth week after conception. Many of the structures of the face originate from a group of cells called cranial neural crest cells. ... Together, these layers form an oval-shaped disc-like structure.

Alexander Ross
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Alexander Ross

Alexander Ross has covered the video game industry for a decade, writing deep dives on game design, esports tournaments, VR developments, and gaming culture.