Breast Cells (IMAGE) University of Miami Miller School of Medicine Caption Androgen (AR, in red) and vitamin D (VDR, in green) receptors are present in the nuclei of a subset of breast cells (yellow). Credit Sylvester Comprehensive Cancer Center Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.