Nerves of the Mammary Gland (image) Johns Hopkins Medicine Share Print E-Mail Caption Immature mammary glands from a female (left) and male (right) mouse after the nerve cells (yellow) have retracted from the male tissue. Mammary gland cells labeled in blue. Credit Yin Liu Usage Restrictions None Share Print E-Mail 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.