epidermal
/,epi'də:məl/ Cách viết khác : (epidermic) /,epi'də:mik/
Học thuậtThân thiện
Definition
- Adjective:
- Relating to the epidermis: "Epidermal" describes something that pertains to or is associated with the epidermis, which is the outermost layer of cells covering an organism, especially the skin of a vertebrate or the surface layer of a plant.
- Of or relating to a cuticle: In biological contexts, particularly for plants and some invertebrates, it can refer to the cuticle, a protective, waxy, or varnish-like layer covering the epidermis.
Usage Examples
- Adjective:
- The doctor examined the patient's epidermal layer for signs of damage.
- The plant's epidermal cells help reduce water loss.
- This cream is designed for epidermal repair.
Advanced Usage
"Epidermal growth factor": A protein that stimulates cell growth and differentiation by binding to its receptor on the surface of epidermal cells.
- Research on epidermal growth factor has advanced wound healing treatments.
In a technical/scientific context: The term is frequently used in dermatology, botany, and cell biology.
- The study focused on the epidermal barrier function in various skin types.
Variants and Related Words
Epidermis (n): The noun form, referring to the outer cellular layer itself.
- The epidermis is constantly renewing itself.
Epidermic (adj): A less common variant adjective with the same meaning as "epidermal".
- The epidermic tissue was analyzed under a microscope.
Subepidermal (adj): Situated or occurring beneath the epidermis.
- A subepidermal injection was administered.
Synonyms
- Cuticular: Relating to a cuticle.
- Dermal: Pertaining to the skin (though "dermal" can sometimes refer to deeper skin layers, while "epidermal" is specifically the outermost).
Related Phrases/Compounds
Epidermal ridge: One of the corrugations of the surface of the skin, especially on the palms and soles, that make up fingerprints.
- Fingerprints are formed by unique patterns of epidermal ridges.
Epidermal cyst: A benign cyst originating from the epidermis.
- The small lump was diagnosed as a harmless epidermal cyst.
Adjective
- of or relating to a cuticle or cuticula