cuboidal cell
Học thuậtThân thiện
Definition
- Noun:
- An epithelial cell shaped like a cube: A cuboidal cell is a type of epithelial cell whose height, width, and depth are approximately equal, giving it a cube-like shape. These cells are often found lining glands and ducts, as well as in the kidney tubules, where they function in secretion and absorption.
Usage Examples
- Noun:
- Simple cuboidal epithelium is composed of a single layer of cuboidal cells.
- The lining of the kidney tubules consists of cuboidal cells that are involved in filtering blood.
- Under the microscope, the cuboidal cells appeared square in cross-section.
Advanced Usage
- "Simple cuboidal epithelium": A tissue composed of a single layer of cuboidal cells resting on a basement membrane.
- The thyroid gland follicles are lined by simple cuboidal epithelium.
- "Stratified cuboidal epithelium": A tissue composed of two or more layers of cuboidal cells.
- Sweat gland ducts are often lined by stratified cuboidal epithelium.
Variants and Related Words
- Cuboidal (adjective): Having the shape of a cube.
- The cuboidal shape of the cell is distinct from columnar or squamous shapes.
- Cuboidal epithelium (noun phrase): Epithelial tissue primarily composed of cuboidal cells.
- The function of cuboidal epithelium is often secretion or absorption.
Synonyms
- Cuboid cell: A less common but synonymous term for a cell with a cube-like shape.
Related Terms (Not Phrasal Verbs or Idioms)
- Epithelial cell: The general category of cells that form linings and coverings, of which the cuboidal cell is a specific type.
- Columnar cell: An epithelial cell that is taller than it is wide, in contrast to a cuboidal cell.
- Squamous cell: An epithelial cell that is flat and scale-like, in contrast to a cuboidal cell.
Noun
- an epithelial cell that shaped like a cube