As these occur in the kidney nephrons, it is best to read this page after viewing the page about the structure of a kidney nephron. Blood enters the kidney via the renal artery. This seperates many times (), eventually forming many afferent arterioles, each of which delivers blood to an individual kidney nephron.
EXTREME Water-resistant White Matte Polypropylene (BOPP) - A matte finish label made of Biaxially Oriented Polypropylene. The BOPP label itself is waterproof (impervious to water). What we print on the label for you, although highly water-resistant, is not considered waterproofâ. This means that the printing withstands water contact very well with minimal to zero bleeding or fading.
Biaxially oriented polypropylene (BOPP) When polypropylene film is extruded and stretched in both the machine direction and across machine direction it is called biaxially oriented polypropylene. Biaxial orientation increases strength and clarity. BOPP is widely used as a packaging material for packaging products such as snack foods, fresh produce and confectionery. It is easy to coat, print and laminate to give the required appearance and properties for use as a packaging material.