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Which layer of skin is the location of mitosis and replaces cells lost from the outer layer of the epidermis?
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What allows growth and worn out or damaged cells?
Mitosis allows growth and replaces worn out or damaged cells.
What layer of the epidermis contains the only cells the are capable of dividing?
The stratum basale (basal layer) of the epidermis contains the only cells capable of dividing through mitosis. These cells are known as basal cells or basal keratinocytes and are responsible for replenishing the outer layers of the epidermis.
What layer of the epidermis is the layer where mitosis occurs?
We find it in the deepest layer of the epidermis called Stratum Basal in which the stem cells undergo Mitosis replacing keratinocytes lost at the stratum corneum, the apical surface of epidermis.
What skin cells undergoing mitosis continuously?
The very top layer of the dermis is always undergoing mitosis as the top layer (epidermis) is being lost all the time.
Where in the skin does mitosis occur?
Mitosis occurs in the basal layer of the epidermis, which is the deepest layer of the skin. This layer contains constantly dividing cells that eventually differentiate and move towards the surface of the skin.
What is the difference between the epidermis and the periderm?
The epidermis is the outermost layer of cells in plants, responsible for protection and gas exchange. Periderm is a secondary tissue that replaces the epidermis in woody plants for protection and healing.
Which stratum does mitosis take place?
Mitosis takes place in the stratum basale of the epidermis, which is the deepest layer where the basal cells are actively dividing to replenish and replace the outer layer of skin cells that are continually shed.
How do skin cells reproduce?
Skin cells reproduce through a process called mitosis. During mitosis, a mother cell duplicates its DNA and divides into two identical daughter cells. This allows for the growth and repair of skin tissue.
Which layers of the epidermis are cell dividing?
The stratum basale is the only layer of the epidermis that contains actively dividing cells. This layer is located at the base of the epidermis and is responsible for continuously producing new skin cells.
What is the function of dividing cells found at the base of epidermis?
Dividing cells found at the base of the epidermis are responsible for continual growth and regeneration of the epidermal layer. These cells undergo mitosis to produce new cells, which then move upwards, differentiating into specialized skin cells as they mature to replace the older cells shed from the skin surface.
What kind of cells is the epidermis made of?
The epidermis consists of stratified squamous epithelium cells. These cells in the epidermis are dead cells surrounded by the protein keratin.
Where is the location of melanocytes and Markel cells?
Melanocytes are located in the basal layer of the epidermis in the skin, specifically in the stratum basale. Merkel cells are found in the epidermis of the skin, primarily in the stratum basale and stratum spinosum layers.
