Confocal Fluorescence Microscopy: Guinea pig detrusor labelled with anti-PGP 9.5 and Alexa 488 (green) and anti-smooth muscle myosin and Alexa 594 (red).
Courtesy of Gail McConnell, Centre for Biophotonics, Strathclyde Institute for Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, UK.