Signs of contamination or degradation: Cloudiness or turbidity (potential bacterial growth or precipitation) Visible particles or crystals (potential contamination or degradation products) Discolouration or browning (potential oxidative degradation) Visible mould growth (rare, but indicates severe contamination) Unpleasant or unusual odour (potential bacterial contamination) Action: If any of these signs are observed, discard the vial immediately

Zandbergen 2 , Susanne Olthuis 3 , Wim Van Zwam 4 , Jeannette Hofmeijer 5 , Bart Emmer 6 , Arnolt-Jan Hoving 6 , Robert van Oostenbrugge 7 , Heleen den Hertog 8 1 Isala Hospital Zwolle, Zwolle, Netherlands, 2 Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands, Rotterdam, Netherlands, 3 Department of Neurology, Maastricht University Medical Center+, Maastricht, The Netherlands, Maastricht, Netherlands, 4 Department of Radiology and Nuclear Medicine, Maastricht University Medical Center, Maastricht, The Netherlands, Maastricht, Netherlands, 5 Department of Clinical Neurophysiology, University of Twente, Enschede, and Department of Neurology, Rijnstate, Arnhem, The Netherlands, ENSCHEDE, Netherlands, 6 Department of Radiology and Nuclear Medicine, Amsterdam University Medical Center, Amsterdam, The Netherlands, Amsterdam, Netherlands, 7 Cardiovascular Research Institute Maastricht (CARIM), Maastricht University, Maastricht, The Netherlands, Maastricht, Netherlands, 8 Department of Neurology, University Medical Center Groningen, The Netherlands, Groningen, Netherlands Background and Aims: Hyperglycemia is common in ischemic stroke

PMID 1321584
We first assessed SMA, revealing positive cells near the hepatocyte population, marked by HNF4 (Fig