We're looking at nephrons here. Renal corpuscles, the glomerulus, Bowman's capsule, renal tubules with their proximal and distal convoluted and straight bits, thin and thick linked by loops of Henle.


Music:
Disco 93 by Gregory David
https://www.epidemicsound.com/track/Y...

Kidney and nephron illustration by the National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health and in the public domain available under the Creative Commons CC0 1.0 Universal Public Domain Dedication license.
https://commons.wikimedia.org/wiki/Fi...