WebSUMMARYBasal cells are multipotent stem cells of a variety of organs, and in the lung are known as crucial components of the airway epithelium. However, it remains unclear how diverse basal cells are and whether distinct subpopulations respond WebIntestinal metaplasia can occur in the esophagus and results in the transformation of non-keratinized squamous epithelium into nonciliated columnar epithelial cells. This is …

Cellular changes and adaptive responses - Knowledge @ AMBOSS

WebMar 6, 2024 · Carcinomas can start in the cells that line the inside of the bronchi, bronchioles, or alveoli. If the carcinoma cells are only in the top layer of cells of the bronchi, bronchioles, or alveoli, without growing into the deeper layers below, it is called in-situ carcinoma (also called carcinoma in situ, or CIS). This is considered a pre-cancer. WebMetaplasia often occurs in response to environmental changes and stress. For instance, when gastroesophageal reflux disease (GERD) is uncontrolled, the continuous acid … godaddy set up website

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WebFor example, squamous metaplasia of respiratory epithelium develops as a consequence of cigarette smoking and results in the loss of the normal mucociliary blanket, which is a … WebThese adaptations include hypertrophy (enlargement of individual cells), hyperplasia (increase in cell number), atrophy (reduction in size and cell number), metaplasia (transformation from one type of epithelium to another), and dysplasia (disordered growth of … WebEpithelium or epithelial tissue is one of the four basic types of animal tissue, along with connective tissue, muscle tissue and nervous tissue.It is a thin, continuous, protective … godaddy sftp hosting