This review provides a summary of the normal biology, development, and morphology of the breast in nonhuman primates (macaques), and of the major published work addressing hormonally-induced changes in the breast of these animals.
Assessing the Mammary Gland of Nonhuman Primates: Effects of Endogenous Hormones and Exogenous Hormonal Agents and Growth Factors
Birth Defects Research Part B: Developmental and Reproductive Toxicology, 2007