capsula glomeruli
Học thuậtThân thiện
Definition
- Noun:
- Thin double membrane surrounding the glomerulus of a nephron: The "capsula glomeruli" is the anatomical structure that forms a cup-like sac enclosing the glomerulus, a network of capillaries, in the kidney. It is the initial site of blood filtration in the formation of urine.
Usage
- The term "capsula glomeruli" is a specialized anatomical term used primarily in medical, biological, and physiological contexts to describe a specific part of the nephron, the functional unit of the kidney.
- It is often discussed in relation to kidney function, filtration processes, and renal diseases.
Examples
- Noun:
- The filtration barrier in the kidney consists of the capillary endothelium, the basement membrane, and the capsula glomeruli.
- Damage to the capsula glomeruli can impair the kidney's ability to filter waste from the blood.
Advanced Usage
- "Bowman's capsule": This is the most common synonym for "capsula glomeruli" in English-language anatomy. The full term is often used interchangeably.
- The filtrate from the blood collects in the space within Bowman's capsule.
Variants and Related Words
- Glomerular capsule: Another direct synonym for "capsula glomeruli".
- Bowman's capsule: The standard English term, named after Sir William Bowman, the 19th-century English surgeon and histologist who described it.
- Nephron: The functional unit of the kidney, of which the capsula glomeruli is a part.
- Glomerulus: The knot of capillaries surrounded by the capsula glomeruli.
Synonyms
- Bowman's capsule
- Glomerular capsule
Related Terms and Concepts
- Renal corpuscle: This term refers to the structure composed of both the glomerulus and the surrounding capsula glomeruli (Bowman's capsule).
- Filtration: The primary function occurring at the capsula glomeruli, where water and solutes pass from the blood into the capsule to form filtrate.
- Podocytes: Specialized cells lining the visceral layer of the capsula glomeruli that play a crucial role in filtration.
Noun
- thin double membrane surrounding the glomerulus of a nephron