The attached video describes thrombus and its types (arterial vs venous), causes, and their microscopic and gross features. Watch the video to get more detailed knowledge about the topic. Timeline: 0:00 Introduction 0:15 arterial vs venous thrombi 0:43 Causes (Virchows Triad) 0:53 Microscopic and Gross Features 1:48 Anti-mortem vs Post-mortem thrombi 2:22 Fate of thrombi