Which type of tissue is NOT found in the dermis?

The dermis is a layer of skin situated between the epidermis and the subcutaneous tissue. It is primarily composed of connective tissue, which provides strength, elasticity, and support to the skin. The connective tissue contains various components such as collagen and elastin fibers, which are crucial for skin resilience and structure.

Epithelial tissue, while present in the epidermis, is not part of the dermis itself. The dermis is not comprised of epithelial cells, as these cells serve to cover and protect surfaces rather than form the structural core of the skin. Instead, the dermis is characterized by its richness in connective, nervous, and muscle tissues. Nervous tissue is important for sensation and communication between the skin and the central nervous system, and muscle tissue, specifically smooth muscle, is associated with hair follicles and blood vessels, contributing to the regulation of hair movement and blood circulation.

In summary, the dermis lacks epithelial tissue, which is a defining characteristic of the upper skin layer (the epidermis), making this option the correct choice in identifying the type of tissue not found in the dermis.