Journal of Mammary Gland Biology & Neoplasia Cover 2005
About the Cover: Various stages of mammary gland development images by fluorescent microscopy. Top left: p63 (green) and keratin 14 (K14; red); embryonic mammary bud day E16.5. Top right: Keratin 8 (K8; green) and phospho-p27 (red); Terminal end bud (TEB) at 6 weeks of age. Bottom left: Keratin 8 (K8; green) and keratin 5 (K5; red); mature virgin at 12+ weeks of age. Bottom right: BrdU (green) and progesterone receptor (PR; red); alveoli from 21 day E+P treatment. Contributed by Sandra Grimm and Jeffrey Rosen.