Does Stratum Basale Have Blood Vessels?
It Does Not Have Any Blood Vessels Within It (I. E. , It Is Avascular). Skin That Has Four Layers of Cells Is Referred to as “Thin Skin. ” from Deep to...
It does not have any blood vessels within it (i.e., it is avascular). Skin that has four layers of cells is referred to as “thin skin.” From deep to superficial, these layers are the stratum basale, stratum spinosum, stratum granulosum, and stratum corneum.
Does the epidermis have blood vessels?
This part of the skin does not contain any blood vessels and is, therefore, dependent on the dermis, which is the layer of the skin located directly underneath the epidermis, to provide access to nutrients and dispose of waste.
What does stratum basale contain?
The innermost basal layer, stratum basale (SB), consists in undifferentiated keratinocytes, stem cells, melanocytes, and Merkel cells. On top of this layer resides the spinous layer, stratum spinosum (SS). The subsequent granular layer, stratum granulosum (SG), consists of 3–5 cell layers.