Case of the Week 729

This week ' s case was generously donated by Drs. Jacob Rattin, Anisha Misra, and Hannah Wang, and originally identified by Marissa Roberts. The following objects were seen on a trichrome-stained stool specimen and measure approximately 15 micrometers in length. What is your identification?
Source: Creepy Dreadful Wonderful Parasites - Category: Parasitology Source Type: blogs