@inbook{1117514715, author={Julio Sepúlveda Saavedra and Rosa María Medina Hernández}, title={Sistema urinario}, booktitle={Histología. Biología celular y tisular. Instructivo de laboratorio, 6e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicina.mhmedical.com/content.aspx?aid=1117514715} }