Cross Section of Wood Log Texture
It is the cross-section of a tree trunk or the tree grain patterns found on tree stumps.

If you are creating a large tree log, this texture may help you fill the ends of your timber.
 
Orange Slice Texture
It is a slice of an orange. This cross section clearly shows the juice sacs and oil glands.

This material can be used together with Orange Skin / Peel Texture
(Food 0022)
to produce a perfect slice of orange.

The skin colour, albedo(peel), juice sacs, speck colour, colour variation, amount of oil glands, columella height etc. can totally be tweaked by the Substance SBSAR file.
Lemon Slice Cross Section
This lemon slice is a cross section of a lemon.

This material can be used together with Lemon Skin Texture
(Food 0021)
to produce a perfect slice of lemon.

The color of the peel, albedo(skin), juice sac, speck color, color variation, amount of oil glands, columella height etc. can all be changed by the Substance SBSAR file.