Sunflower seeds, flax seeds and peanuts are especially high in folate, with one cup offering up to 300 mcg. Nuts are also very high in folic acid, with both peanuts and almonds ranking especially high. Below is a short list of the best seeds and nuts for folic acid. 1  Sunflower Seeds â Â¼ cup = 82 mcg of folate (21% DV). 2  Peanuts â Â¼ cup = 88 mcg of folate (22%).
Renal pelvis. The renal pelvis or pyelum is the funnel-like dilated proximal part of the ureter in the kidney. In humans, the renal pelvis is the point of convergence of two or three major calyces. Each renal papilla is surrounded by a branch of the renal pelvis called a calyx.
The renal pelvis exits the kidney at the renal hilus, where urine drains into the ureter. Blood Supply. 1  The renal arteries branch directly from the abdominal aorta and enter the kidneys through the renal hilus.  Inside our kidneys, the renal arteries diverge into the smaller afferent arterioles of the kidneys.