| [structure of the epithelium of the parasitic turbellaria notenera ivanovi (turbellaria: fecampiida)]. | the ultrastructure of the epithelium in notentera ivanovi (turbellaria, fecampiida) has been studied. notentera ivanovi lacks the digestive system but has a pad of the epidermal cells on the dorsal side of the body, which seems to be similar to the digestive epidermis on lm. both the ventral and dorsal epithelium are cellular, ciliated and not insunk (fig. 1, a). the ultrastructure of the ventral and dorsal epithelium is similar in essential features. the cells bear abundant microvilli, cilia an ... | 2007 | 11212618 |