J. Exp. Biol. 41, p. 833
The time base of Fig. 9 should cover twenty-five hours, not thirty.
J. Exp. Biol. 41, p. 469
Omit entire paragraph in Discussion, lines 23–38, ‘Núñez (1963) also found…urine when fed.’
Copyright © 1964 The Company of Biologists Ltd.
1964