Three-dimensional aspects of the structural characteristics and kidney angioarchitecture of adult and aged wistar rats: a scanning electron microscopy study - Bolina, Cristina de Sousa; Bolina-Matos, Regina de Sousa; Alves, Paulo Henrique de Matos; Cury, Diego Pulzatto; Ciena, Adriano Polican; Watanabe, Ii-Sei (Microscopy Research and Technique, 2013)