The effects of particulate ambient air pollution on the murine umbilical cord and its vessels: A quantitative morphological and immunohistochemical study - Veras, Mariana Matera; Guimarães-Silva, Rosane Maria; Caldini, Elia Garcia; Saldiva, Paulo Hilário Nascimento; Dolhnikoff, Marisa; Mayhew, Terry M. (Reproductive Toxicology, 2012)