Growth of captive-bred Anguilla japonica larvae. Age in days after hatching (dah), total length: 100 dah, 24.8 mm; 150 dah, 39.0 mm; 200 dah, 45.1 mm; 250 dah, 57.1 mm; 270 dah (glass eel), 52.6 mm. Scale bar=10 mm. Reproduced from Tanaka (2003) with permission