ADVERTISEMENTS: In this article we will discuss about Pinworms:- 1. Structure of Pinworms 2. Pathogenesis 3. Treatment and Control of Disease. Structure of Pinworms: Pinworms are characterized by an oesophagus with a posterior bulb. Both males and females are with pointed tails. Males are with one or two equal spicules. All are parasites, primarily in … Continue reading Pinworms: Structure and Pathogenesis (With Diagram)