Vol. 34 (4) 2013 Neuro endocrinology letters

Effects of melatonin on superovulation and transgenic embryo transplantation in small-tailed han sheep (Ovis aries).

OBJECTIVE: In this study, the effects of melatonin on superovulation and the transfer of transgenic embryos were investigated in Small-Tailed Han sheep.

DESIGN: Different doses of melatonin (0, 40 or 80 mg/animal) were subcutaneously implanted into both multiparous (4-5 years old) donors and recipients before sup.....