Collection duct has which cells: (A) Principal and intercalated, (B) Parietal and oxyntic cells, (C) Lacis cells, (D) Podocytes
Answer is A. Ans. (a) Principal and intercalated(Ref: Ganong, 25th ed/p.672)Colleting duct is made up of two types of cell: principal cells (P cells) and intercalated cells (I cells)