Prabhavathi, M.Basha, Sabiha H.Paramasivan, S.Venkatesan, S.Ramesh, GeethaTANUVAS2018-06-142018-06-142010-07http://krishikosh.egranth.ac.in/handle/1/5810053050Pineal gland acts as a neuroendocrine gland which secretes melatonin and other enzymes that helps to regulate the animal's circadian rhythm. The gland plays a major role in sexual development, hibernation, metabolism and seasonal breeding in animals (Trautmann and Josef Fiebtger 2002)en-USVeterinary ScienceVeterinary Anatomy and HistologyArticle