MICROANATOMY

Detailed explanation-1: -Flexible tissue is not a type of connective tissue. Elastic cartilage tissue which is a type of specialized connective tissue is flexible and elastic in nature.

Detailed explanation-2: -Fibroblast A fibroblast is a type of cell that contributes to the formation of connective tissue, a fibrous cellular material that supports and connects other tissues or organs in the body. Fibroblasts secrete collagen proteins that help maintain the structural framework of tissues.

Detailed explanation-3: -The collagen and elastic fibers of connective tissue proper are histologically distinguishable as three fiber types: collagen, reticular, and elastic fibers.