keel meaning, keel definition | English Cobuild dictionary. Search also in: Web News Encyclopedia Images. keel. ( keels plural & 3rd person present) ( keeling present participle) ( keeled past tense & past participle ) 1 n-count The keel of a boat is the long, specially shaped piece of wood or steel along the bottom of it.
The segmental arteries divide within the renal sinus to form the interlobar arteries which enter the kidney crossing the space between the calyces and adjacent cortical parenchyma, they continue by the space between pyramids (medulla) and the septa or columns of Bertin (the cortical tissue that surrounds pyramids).
Kidney tissues are divided into 2 underlying medical conditions and they are known as: renal vascular part and renal parenchymal part. And renal parenchymal disease refers to the damage that occurs in renal parenchyma. Here are its cause, symptoms and treatment for your information. There are millions of nephrons exist in the renal parenchymal area of each kidney. Nephrons are consisted of glomeruli--small blood vessels and tubules, which filters the blood throughout the body.