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).
Our kidney consists of renal parenchyma and renal pelvis, and renal parenchyma consists of renal cortex and renal medulla, which are the parts that are in charge of regulating our internal body balance. Renal parenchymal disease means kidney disease appears and causes damage in their renal parenchyma.