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Permeability
Permeability refers to the ability of nutrients, microorganisms, and other constituents to pass through the cellular lining of any barrier. We will refer to…
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CNP Contributor
Ephi Lu
Related Encyclopedia terms
Personality traits
A personality trait is a consistent internal characteristic and persistent tendency to think, feel, and behave similarly across time and situations (Farrington & Jolliffe,…
Read termPeyer’s patches
Peyer’s patches have an oval-shaped structure and are part of gut-associated lymphoid tissues (GALT) found along the entire length of the small intestine, just…
Read termPhagocytes
Phagocytes are a group of cells, including neutrophils and macrophages, that can engulf and digest foreign particles, such as bacteria and debris. They are…
Read termPhylum
A phylum is a major category for classifying living organisms based on shared characteristics and evolutionary relationships. It helps organize diverse species into broad…
Read termPeristalsis
Peristalsis is a wave-like muscular movement (i.e., involuntary muscle contraction and relaxation in a continuous pattern) that occurs throughout the GIT, facilitating food movement…
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