The dermis is the layer that is closest to the epidermis. It lies between the epidermis and the hypodermis.
The epidermal layer is the outermost layer of the skin. It is made up of several sublayers, including the stratum corneum, which is responsible for providing protection against external factors such as bacteria and UV radiation. The epidermis also contains cells that produce melanin, giving skin its color.
The basal layer of the closest layer to blood supply. You do not have blood supply to the outer layers of the skin.
Epidermal cells receive nutrients primarily through diffusion from the underlying dermis layer, where blood vessels supply nutrients. Additionally, some epidermal cells can also absorb nutrients from sweat and sebum produced by skin glands.
Our skin has two layers: (1) Epidermal layer and (2) Dermal layer.Micro-organisms that penetrate through the epidermal layer is trapped in dermal layer which has WBC's, mast cells that fight antigen.Dermal layer has two parts, papillary layer and dermis. Other processes in the dermis then gets rid of any waste collected in the papillary of epidermal layer.
The most superficial part of the dermis is the papillary layer , the dermis is made up of papillary layer & Reticular layer and the papillary layer is just made up of loose connective tissue which allows movement to the epidermis and also contains capillaries and regulates the body temperature .
The Papillary Layer which is a part of the Dermis
Also known as the subcutaneous layer or the sub-dermis. It is called Submucosa.
The reticular layer of the dermis.
Epidermal tissue refers to the outermost layer of cells in plants. It protects the plant from physical damage, regulates water loss, and helps in gas exchange. The epidermis also contains specialized cells like trichomes and stomata.
Epidermis, Dermis, and Subcutaneous Tissue.
Malignant melanoma arises in the Stratum basale layer of the epidermal layer.
The dermis is the vascular layer of your skin.