structure and behaviour of epidermal cells in tissue culture.
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structure and behaviour of epidermal cells in tissue culture. by Hilary Constable

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Published by University of Birmingham in Birmingham .
Written in English

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Thesis(Ph.D.)-University of Birmingham, Dept. of Experimental Pathology.

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Open LibraryOL21353629M

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  Fibroblasts were plated at a cone. of 2 to 3X cells/cm2 and grown in a tissue culture incubator as previously described Culture of epidermal cells Pieces of skin were excised from Cited by: Kunzenbacher I, Bereiter-Hahn J, Osborn M, Weber K () Dynamics of the cytoskeleton of epidermal cells in situ and in culture. Cell Tissue Res – PubMed CrossRef Google Scholar Lacour Cited by: The behaviour of individual cells can also be influenced by their neighbours, and hence a population of cells may be said to exhibit social behaviour (Abercrombie and Heaysman, ). In this chapter we Cited by: 1. Tissue level integrity provided by intermediate filaments relies on connections to intercellular desmosomes (Saito, Tucker, Kohlhorst, Niessen and Kowalczyk ).This supracellular IF-desmosome scaffold allows the epidermis to maintain its structural stability in the face of constant remodeling, resulting in a highly dynamic but organized tissue that balances epidermal cell renewal with cell.

Epidermal cells of onions are very simple. As a result, the epidermal tissue has become the ideal model through which students are introduced to the morphology/anatomy of plant cells. Epidermal cells . Tissue culture involves the in vitro maintenance and propagation of cells in optimal conditions. Culturing animal cells, tissue or organs in a controlled artificial environment is called animal tissue culture. The importance of animal tissue culture was initially realized during the development of the polio vaccine using primary monkey kidney cells . The epidermis is a dynamic structure acting as a semi-permeable barrier with a layer of flat anuclear cells at the surface (stratum corneum). The epidermis regenerates in orderly fashion by cell division of keratinocytes in the basal layer, with maturing daughter cells . Proliferates readily in wounded tissue and in tissue culture. integrin One of a family of transmembrane proteins present on cell surfaces that enable cells to make and break attachments to the extracellular matrix, allowing them to crawl through a tissue.

The epidermis usually has a single layer. Epidermal cells are parenchyma, with a small amount of cytoplasm lining the cell wall, and a large vacuole. The epidermis cover is often wrapped with a thick layer of wax, called cuticle, which prevents water loss. The cuticle . Basic Cell and Molecular Biology. This book is a very comprehensive text for understanding cell biology. Topics covered includes: Details of Protein Structure, Bioenergetics, Enzyme Catalysis and Kinetics, Glycolysis, the Krebs Cycle and the Atkins Diet, Electron Transport, Oxidative Phosphorylation and Photosynthesis, DNA Structure. Maintaining this barrier requires continuous cell proliferation and differentiation. Moreover, these processes must be balanced to produce a normal epidermis. The stem cells of the epidermis reside in specific locations in the basal epidermis, hair follicle and sebaceous glands and these cells are responsible for replenishment of this tissue. Skin has a complex stratified structure consisting of three main layers: 1) the tightly packed cells of the epidermis form a barrier against intruders and water loss, and includes an outer layer called the stratum corneum, consisting of overlapping, nonviable corneocytes that protect against threats such as UV radiation and pathogens; 2) the dermis, which supports the epidermis and contains nerve endings, sweat glands, sebaceous glands, hair follicles.