Examlex
A clipper is a circuit that removes either positive or negative parts of a waveform.
Gland Duct
A passage or tube in the body through which secretions from glands are conveyed to various organs or body surfaces.
Microvilli
Tiny, finger-like projections from the surface of some cells, increasing their surface area for absorption.
Goblet Cells
Specialized epithelial cells found in the respiratory and intestinal tracts, which secrete mucus to trap irritants and protect mucous membranes.
Columnar Epithelium
A type of epithelium that consists of single or multiple layers of column-shaped cells.
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