In vitro and In vivo Effects of Carica papaya Seed Extract on the Ultrastructure of the Tegument of Prohemistomum vivax (Sonsino, 1892) (Trematoda: Prohemistomatidae)

Taghreed B. Ibrahim and Olfat A. Mahdy

International Journal of Zoological Research 13 ( 1 ): 45 - 53 , 2017