A histological description of the uterine bell of Polymorphus minutus (Acanthocephala).
D000818:Animals; D002467:Cell Nucleus; D004372:Ducks; D005260:Female; D006376:Helminths / Q000033:anatomy & histology* / Q000166:cytology; D008022:Ligaments / Q000166:cytology; D010063:Ovum; D014599:Uterus / Q000033:anatomy & histology