Any process that activates or increases the frequency, rate or extent of unidimensional cell growth, the process in which a cell irreversibly increases in size in one [spatial] dimension or along one axis.
Synonyms:
exact_synonym:
up regulation of unidimensional cell growth; upregulation of unidimensional cell growth
narrow_synonym:
activation of unidimensional cell growth; stimulation of unidimensional cell growth
Any process that activates or increases the frequency, rate or extent of unidimensional cell growth, the process in which a cell irreversibly increases in size in one [spatial] dimension or along one axis.