Journal article

Sexual differentiation in three unconventional mammals: Spotted hyenas, elephants and tammar wallabies

SE Glickman, RV Short, MB Renfree

HORMONES AND BEHAVIOR | ACADEMIC PRESS INC ELSEVIER SCIENCE | Published : 2005

Abstract

The present review explores sexual differentiation in three non-conventional species: the spotted hyena, the elephant and the tammar wallaby, selected because of the natural challenges they present for contemporary understanding of sexual differentiation. According to the prevailing view of mammalian sexual differentiation, originally proposed by Alfred Jost, secretion of androgen and anti-Mullerian hormone (AMH) by the fetal testes during critical stages of development accounts for the full range of sexually dimorphic urogenital traits observed at birth. Jost's concept was subsequently expanded to encompass sexual differentiation of the brain and behavior. Although the central focus of this..

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University of Melbourne Researchers