Is There Vascularization in the Epidermis?

The epidermis contains no blood vessels, and cells in the deepest layers are nourished by diffusion from blood capillaries

present in the upper layers of the dermis. The papillary region of the dermis is composed of loose areolar connective tissue.

What part of the skin does not have vascularization?

The Epidermis. The epidermis is composed of keratinized, stratified squamous epithelium. It is made of four or five layers of epithelial cells, depending on its location in the body. It does not have any blood vessels within it (i.e., it is avascular).

What is increased vascularization?

: the process of becoming vascular also : abnormal or excessive formation of blood vessels (as in the retina or on the cornea)