Bundle of capillaries within the Bowman's capsule is
Glomerulus
Bundle of capillaries within the Bowman's capsule is glomerulus. This bundle of capillaries along with Bowman's capsule of the nephron forms the malpighian capsule.
The loop of Henle is a long, U-shaped portion of the nephron that connects the proximal convoluted tubule (PCT) to the distal convoluted tubule (DCT).