Question

What does meant of Lignified cell wall ?

Answer 1

Answer:

Lignification. (Science: botany) a change in the character of a cell wall, by which it becomes harder. It is supposed to be due to an incrustation of lignin.

Which type of tissue has Lignified cell walls?

Sclerenchyma cells:

Sclerenchyma cells have thickened lignified walls, which make them strong and waterproof. They are commonly classified into support types and conducting forms. Support sclerenchyma is comprised of sclereids and fibers. This tissue reduces wilting, but it is energetically costly for the plant to create.

Answer 2

The above answer is right