What does luminal mean in medical terms?

lu·mens or lu·mi·na (-mə-nə) 1. Anatomy The inner open space or cavity of a tubular organ, as of a blood vessel or an intestine. 2. Biology The interior of a membrane-bound compartment or organelle in a cell.

How do you spell Luminal?

“Luminal.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/luminal.

What is the lumen in anatomy?

Listen to pronunciation. (LOO-men) The cavity or channel within a tube or tubular organ such as a blood vessel or the intestine.

Where is the lumen in the body?

A lumen (plural: lumina) is a term that describes the cavity within the tubular structure. It usually refers to the space inside digestive, respiratory, and urogenital organs or vessels of the body. For example, the blood flows towards the heart through the lumen of the superior vena cava.

What is a lumen in a cell?

In cell biology, a lumen is a membrane-defined space that is found inside several organelles, cellular components, or structures: thylakoid, endoplasmic reticulum, Golgi apparatus, lysosome, mitochondrion, or microtubule.

What is the difference between basal cell carcinoma and squamous cell carcinoma?

Basal cell carcinoma most commonly appears as a pearly white, dome-shaped papule with prominent telangiectatic surface vessels. Squamous cell carcinoma most commonly appears as a firm, smooth, or hyperkeratotic papule or plaque, often with central ulceration.

How do you pronounce Luminal?

  1. Phonetic spelling of Luminal. lu-mi-nal. Lu-minal. loo-muh-nl.
  2. Meanings for Luminal.
  3. Synonyms for Luminal. sodium thiopental. purple heart. Barbiturate.
  4. Examples of in a sentence. Luminal B Breast Cancer. Modeling Luminal Breast Cancer Heterogeneity.
  5. Translations of Luminal. Chinese : 腔 Japanese : ルミノール

What is the term microscopy?

Microscopy is the technical field of using microscopes to view samples & objects that cannot be seen with the unaided eye (objects that are not within the resolution range of the normal eye).