Case of the Week 596

This week ' s case was donated by Dr. Bobby Boyanton. The images show cross-sections of an appendix from a young girl with chronic abdominal pain. The pathologist became concerned when they saw the following objects within the lumen of the appendix (taken using 4x, 10x, 20x, 20x and 40x objectives, respectively). Identification?
Source: Creepy Dreadful Wonderful Parasites - Category: Parasitology Source Type: blogs