Umbilical Vasculitis acute 4X

Umbilical Vasculitis acute 4X •Low power view of one vessel of umbilical cord •Blue arrow indicates the edge of the vessel •Note the surrounding Wharton's jelly •There are inflammatory cells from the fetal circulation leaving the vascular lumen and entering the muscularis.(black arrows) •At this power it is difficult to determine what type of inflammatory cells these are. (Description By:Linda Ernst ) (Image Contrib. by:Linda Ernst UCHC )