Cambial meaning

The cambial refers to the tissue in a plant that is responsible for secondary growth.


Cambial definitions

Word backwards laibmac
Part of speech The word "cambial" is an adjective.
Syllabic division cam-bi-al
Plural The plural form of the word cambial is cambials.
Total letters 7
Vogais (2) a,i
Consonants (4) c,m,b,l

Within the anatomy of a tree, the cambial layer plays a crucial role in producing new cells for both the xylem and phloem. This thin layer of meristematic tissue is found just beneath the bark and surrounds the entire circumference of the tree trunk and branches.

Function of Cambial Layer

The cambium is responsible for secondary growth in trees, allowing them to increase in girth as they age. It actively divides to produce new cells, with those on the inside becoming part of the xylem, responsible for transporting water and nutrients from the roots to the leaves, while those on the outside become part of the phloem, which transports sugars produced during photosynthesis throughout the tree.

Cambium Cells

Cambial cells are undifferentiated, meaning they have the potential to develop into different types of cells depending on where they are located within the layer. This process results in the formation of new tissues that contribute to the growth and development of the tree.

Seasonal Activity

The cambial layer is highly active during the growing season, typically spring and summer when environmental conditions are favorable for growth. As winter approaches, cambial activity decreases, leading to the formation of more compact cells within the wood, visible as annual growth rings.

Overall, the cambium is a vital component of tree physiology, ensuring their ability to grow, repair damage, and adapt to changing environmental conditions throughout their lifespan.


Cambial Examples

  1. The cambial layer in plants is responsible for producing new xylem and phloem cells.
  2. Cambial activity increases in the spring as trees begin to grow.
  3. The cambial zone is situated just under the bark of a tree.
  4. Annual growth rings are formed by the cambial activity of a tree.
  5. In some species, the cambial layer can remain active for hundreds of years.
  6. Cambial cells divide to produce more cambium, which then differentiates into xylem or phloem.
  7. Cambial growth can be influenced by environmental factors such as temperature and moisture.
  8. Trees with a wide cambial zone can grow very quickly.
  9. Researchers study cambial growth to understand how trees respond to climate change.
  10. The cambial activity of a tree can be seen in the concentric rings visible when a tree is cut down.


Most accessed

Search the alphabet

  • #
  • Aa
  • Bb
  • Cc
  • Dd
  • Ee
  • Ff
  • Gg
  • Hh
  • Ii
  • Jj
  • Kk
  • Ll
  • Mm
  • Nn
  • Oo
  • Pp
  • Qq
  • Rr
  • Ss
  • Tt
  • Uu
  • Vv
  • Ww
  • Xx
  • Yy
  • Zz
  • Updated 01/07/2024 - 05:42:26