A section of a Yew branch showing 27 annual growth rings, pale sapwood and dark heartwood, and pith (centre dark spot). Taxus is a Genus of yews small coniferous Trees or Shrubs in the yew family Taxaceae. Pith is a light substance that is found in Vascular plants It consists of soft spongy Parenchyma cells and is located in the center of the stem. The dark radial lines are small knots.

For the NATO reporting name for the R-7 Semyorka intercontinental ballistic missile, see SS-6 Sapwood. NATO reporting names are unclassified Code names for military equipment of the Eastern Bloc ( Soviet Union and other nations of the Warsaw pact The R-7 Semyorka (Р-7 "Семёрка" was the world's first true Intercontinental ballistic missile and was deployed by the Soviet Union during the The R-7 Semyorka (Р-7 "Семёрка" was the world's first true Intercontinental ballistic missile and was deployed by the Soviet Union during the

Sapwood is the outer layer of wood in a tree, next to the bark. Wood is hard fibrous lignified structural tissue produced as secondary Xylem in the stems of Woody plants notably trees but also shrubs A tree is a perennial Woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or Bark, also known as periderm is the outermost layer of stems and Roots of Woody plants such as Trees It overlays the Wood and consists Sapwood will mature into Heartwood as the tree grows. Wood is hard fibrous lignified structural tissue produced as secondary Xylem in the stems of Woody plants notably trees but also shrubs See also wood#Heartwood and sapwood. Wood is hard fibrous lignified structural tissue produced as secondary Xylem in the stems of Woody plants notably trees but also shrubs The newer layers are the sapwood, and will stay sapwood for a certain number of years till they tree expands and new sapwood grows over it.

This tree-related article is a stub. A tree is a perennial Woody plant. It is most often defined as a woody plant that has many secondary branches supported clear of the ground on a single main stem or You can help Wikipedia by expanding it.