How do timber cells affect the appearance of timber grain?

IF the cells of the wood are uniform, they have a uniform appearance; any visible defect (many of which appear after drying) will cause uneven gain, drying marks, fungal or other damage to the appearance of the wood. read more

These fibers form the “grain” of the timber. Other cells are laid down radially. (They go from the centre of the tree outwards to the bark, much like spokes in a wheel.) The rays hold the other fibers together, transfer shear in the growing tree, and ultimately affect shrinkage and other properties of sawn wood. read more

The growth characteristics affect the appearance of the timber and also its behaviour in some circumstances. Cell structure and grain. Extractives. Natural features Cell structure and grain All the cells that constitute wood material are formed in the narrow cambium layer, which separates the wood from the bark. read more