Question

the kind of tissue found as gritty masses in the pulp of pears.

Answer 1

The tissue which is found in the pulp of pears is a permanent tissue, this tissue is known as Sclerenchyma tissue which is also known as sclereids.

This tissue serves as a support in the plants, the cells of Sclerenchyma are dead usually and the walls of these cells are really thick. These cells have various shapes and sizes, but the two main cells are known as fiber and sclereids.

These cells are found in the stem, the roots and also in the leaves and in the case of fruits, in this case, these are found in the plums and are found in the form of the seeds.

Answer 2

The kind of tissue found as gritty masses in the pulp of pears are sclereids. Sclereids are the tiny fiber-like strands of the sclerenchyma cells. They are permanent tissues.
Sclerenchyma tissues are supportive tissues in plants their cell walls consist of lignin, cellulose, and hemicellulose. These cells die when they reach maturity level.