Na⁺-coupled cotransport of glucose/amino acids in proximal tubule; ~99% of filtrate reabsorbed. Aquaporin-2 (collecting duct) under ADH control fine-tunes water balance.
Na⁺-coupled cotransport of glucose/amino acids in proximal tubule; ~99% of filtrate reabsorbed. Aquaporin-2 (collecting duct) under ADH control fine-tunes water balance.