title: Contamination of tissue sections of the American oyster by cysts of Acanthamoeba sp.
mesh_terms: D000562:Amebiasis / Q000662:veterinary*; D000656:Amoeba / Q000302:isolation & purification; D000818:Animals; D006652:Histological Techniques; D010125:Ostreidae; D013045:Species Specificity