Explain the counter current mechanism operating at vasa recta and its role in urine formation. (IFS 2023, 10 Marks)

Explain the counter current mechanism operating at vasa recta and its role in urine formation. (IFS 2023, 10 Marks)

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Explain the counter current mechanism operating at vasa recta and its role in urine formation. (IFS 2023, 10 Marks)