Abstract The antlers are one of the secondary sexual characters of males in all genera of Cervidae except Rangifer. (where antlers are found in both sexes). Their development seasonal renewal,,, maturation and casting are closely related. To the activity of the reproductive system. This fact was already well known, to AristotleWho described the alterations of antlerogenesis caused by castration (Goss 1968). However it took, another 2 000 years,, Before progress in chemistry and endocrinology made it possible to investigate the detail roles of various humoral factors. In the regulation of the antler cycle.
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