The developmental growth that results in the elongation of a line that defines polarity or symmetry in an anatomical structure. [ GOC:dph GOC:ascb_2009 GOC:tb ]

This is just here as a test because I lose it

Term information

creation date

2009-12-21T01:12:15Z

has obo namespace

biological_process

has related synonym

elongation of an axis

id

GO:0003401