- Antigonadal actions of olfactory and light deprivation. II. Effects of pinealectomy or melatonin injections in olfactory bulb deafferented or bulbectomized male rats. Mediavilla, M.D., Sánchez-Barceló, E.J., Sánchez-Criado, J.E., Cos, S., Cortines, M.D. J. Pineal Res. (1985)