Article
Photoperiod and the pineal gland regulate the male phenotype of the Harderian glands of male Syrian hamsters after androgen withdrawal.
Journal of pineal research - 1 Aug 1994
Coto-Montes A M, Rodríguez-Colunga M J, Uría H, Antolin I, Tolivia D, Buzzell G R, Menéndez-Peláez A
Abstract excerpt
The Harderian glands of Syrian hamsters exhibit a marked sexual dimorphism in cell types and porphyrin production. The glands of male hamsters have two secretory cell types (Type I and II) while the glands of females consist of a single secretory cell type (female Type I) and large intraluminal deposits of porphyrins. Besides androgens, there is evidence that the pineal gland, through the secretion of melatonin,...
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