This document provides information about parasites, blood cells, and lab tests for parasites. It lists various parasites like tapeworm, heartworm, roundworm, and fleas. It also lists different types of blood cells like neutrophils, red blood cells, lymphocytes, and platelets. Finally, it describes tests for parasites including a urine exam, heartworm test, modified Knott's technique, and filter membrane technique. It outlines the steps for the modified Knott's technique and filter membrane technique to test blood samples for microfilariae.