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.
You are here. Biaxially Oriented Polypropylene Films (BOPP) Biaxially oriented polypropylene film (BOPP) has been developed over the last 35 years and is now widely used in place of cellophane, waxed paper, and aluminum foil. The polymer used in its manufacture, polypropylene, is derived from petroleum and consists only of carbon and hydrogen atoms.