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cambium

1 of 1noun
/ˈkæm.biəm/
Forms:cambia
1

the inner layer of the periosteum

2

a layer of actively dividing cells in plants, responsible for secondary growth by producing new xylem and phloem tissues

  • The vascular cambium in trees adds layers of wood and bark each year, contributing to trunk growth.
  • Cork cambium produces cork cells in the outer bark of woody plants, providing protection and insulation.
  • Cambium cells differentiate into xylem for water transport and phloem for nutrient transport throughout the plant.
  • The activity of the cambium layer allows perennial plants to increase in girth and withstand environmental stresses.
  • Botanists study cambium development to understand how plants adapt to changing climates and ecological conditions.