A light - and temperature - entrained circadian clock controls expression of transcripts encoding nuclear proteins with homology to RNA - binding proteins in meristematic tissue. (semanticscholar.org)
These are seasonal growth increments produced by meristematic tissues in the tree's cambium. (deepclimate.org)
The root growth is driven by the division of meristematic cells in the root apex and their subsequent cell elongation in the proximal side of the meristem. (msb.embopress.org)