nasal line


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nasal line

A line from the lower edge of the ala nasi curving to the outer side of the orbicularis oris muscle.
See also: line
References in periodicals archive ?
The transverse nasal line: an embryonic fault line.
Some have reasoned that this is an embryonic "fault" line explaining the early onset of some nasal lines and creases or a point of inherent weakness for acquired changes (Fig 2).