X-Nico

2 unusual facts about capillary


Casparian strip

The encrustation of the cell wall by the material constituting the Casparian strip presumably blocks the submicroscopic capillaries in the wall.

Pia mater

A network of blood vessels travels to the brain and spinal cord by interlacing through the pia membrane.


Angiokeratoma

Verrucous vascular malformation (also known as "Angiokeratoma circumscriptum naeviforme") is a malformation of dermal and subcutaneous capillaries and veins, a congenital vascular malformation, which, over time, a verrucous component appears.

Capillary action

Some textile fabrics are said to use capillary action to "wick" sweat away from the skin.

Capillary electrophoresis

Capillary electrophoresis was first combined with mass spectrometry by Richard D. Smith and coworkers, and provides extremely high sensitivity for the analysis of very small sample sizes.

Dried blood spot

The concept that capillary blood, obtained from pricking the heel or finger and blotted onto filter paper, could be used to screen for metabolic diseases in large populations of neonates was introduced in Scotland by Robert Guthrie in 1963.

Jan Kazimierz Danysz

Danysz made considerable advances on the magnetic deflection techniques of Baeyer, Hahn and Meitner, placing the source (he used radium) in a capillary tube under a slit, with a photographic plate in the same horizontal plane.

Phylogeography

Advances in both laboratory methods (e.g. capillary DNA sequencing technology) that allowed easier sequencing DNA and computational methods that make better use of the data (e.g. employing coalescent theory) have helped improve phylogeographic inference.


see also