Scale like cells full of keratin that constantly flake off
statum corneum
epithelial
columnar
A squamous cell is an epithelium cell characterized by its most superficial layer consisting of flat, scale-like cells called squamous epithelial cells.
On what bases are epithelial tissues classified?
nucleus are for cells. plants themselves dont have a nucleus, but the cells that make them up do. a plant doesnt need a nucleus. tecnicly speeking, you cant prove a negative, so its hard to answer your question. if you had a hypothisis of why a plant should have a nucleus, that would be good to put up as a question, but its tough to answer your question as is. Plants have multiple cells, and the cells have nuclei. (Nuclei is plural for nucleus).
What is the function of scale leaves on an onion
The outer layer of the epidermis is full of scale like that frequently flake off. These cells are pushed to the surface as they begin to die.
because it contains keratin cells
A "scale" is a small flake found on fish.
Scale (n) is a flake of chitinous substance which protects the skins of fish and some reptiles. Scale (n) is also a device for weighing things. Scale (n) also means the relative size of an image or model.
Mill scale must be removed prior to painting because any breach in the mill scale will cause moisture to get beneath it, causing it to flake off. If there is paint on top of it, and moisture gets below the paint and the scale, both will peel and flake off because the paint is adhering to the mill scale, not the underlying metal surface. Paint should always be applied only over a clean, sound surface.
sliver, wafer, shaving, paring; chip, scale; fragment, scrap, shred: ditz, space cadet, airhead, fool, scatterbrain.
1. Keratinocytes synthesize and accumulate the protein keratin, which disrupts the Internal organization of the cell, and the cells die. These dry, scale like keratinized cells on the surface of the epidermis are resistant to the dehydration and friction
Large scale atmospheric phenomena caused by air that is constantly in motion is known as weather. It is defined as the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.
columnar
Scale
Scale
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