1. Further studies on morphogenesis, growth, and regeneration in Discoglossus pictus (Otth) tadpoles immersed in a melatonin solution;Alonso-Bedate;Acta Embryol. Morphol. Exp.,1985
2. Diurnal periodicity in the effectiveness of prolactin to inhibit metamorphosis in Rana pipiens tadpoles;Breaux;Am. Midl. Nat.,1971
3. Melatonin levels in the gastrointestinal tissues of fish, amphibians, and a reptile;Bubenik;Gen. Comp. Endocrinol.,1997
4. Effect of environmental temperature and photoperiod on the melatonin levels in the pineal, lateral eye, and plasma of the frog, Rana perizi: importance of ocular melatonin;Delgado;Gen. Comp. Endocrinol.,1989
5. Growth response of premetamorphic Rana ridibunda and Discoglossus pictus tadpoles to melatonin injections and photoperiod;Delgado;Acta Embryol. Morphol. Exp.,1984