Fig. 4

SEM of specimens of Baylisascaris devosi from Martes martes in Iran. a Lateral view of papillae on the cuticular surface of the male worm. b Enlarged male papillae. c Posterior part ventral side of male showing the phasmids (arrow) and other structures such as papillae. d High magnification of the phasmid of the male ascarid. e Posterior end of the female showing the phasmids (arrow). f Phasmid for the female ascarid