THERE are over a million neph­rons in each kidney. The tubular system found within each individual nephron averages about 1.2 inches [3 cm] in length and a mere. 002 inch [0.05 mm] in width.
प्रत्येक गुर्दे में दस लाख से भी ज़्यादा नेफ्रॉन होते हैं ।