The balloon-like outgrowth of parenchyma in the lumen of a vessel is known as:

Vascular cambium is responsible for cutting off..

The anatomy of springwood shows some peculiar features. Identify the correct set of statements about springwood.
$(a)$ It is also called as the earlywood
$(b)$ In spring season cambium produces xylem elements with narrow vessels
$(c)$ It is lighter in colour
$(d)$ The springwood along with autumnwood shows alternate concentric rings forming annual rings
$(e)$ It has lower density
Choose the correct answer from the options given below:

In which of the following does the $Springwood$ (early wood) differ from the $Autumnwood$ (late wood)?

Common bottle cork is a product of ............ .

Select the incorrect statement.