Figure 288 from Chapter 9 (Peroxisomes) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Micrograph of a cell from the renal proximal convoluted tubule of the rat. A peroxisome (arrow) near the base of the cell contains both crystals and a few circular profiles of cylinders in cross section. Image courtesy of Michael Barrett and Paul Heidger (1975) Cell and Tissue 157:283-305, PMID: 1122543. A PDF copy of the accompanying chapter is available on the ASCB's BioEDUCATE website.