Which are the most abundant cells found in areolar connective tissue?

Which cells contain granules that stain with basic dyes?

In what form are yellow fibers present?

Refer to the given figure and identify the correct characteristic features.
$(i)$ It is a type of loose connective tissue.
$(ii)$ It contains fibroblasts,macrophages,collagen fibres,and mast cells.
$(iii)$ The cells of this tissue are specialized to store fats.
$(iv)$ It forms the inner lining of blood vessels,stomach,and intestine.

The mast cells secrete the following substance:

Which type of cartilage is required for the reconstruction of the nasal septum if it is injured?