Fig. 7

Photomicrographs of embryonated P. equorum eggs. (a). Embryonated egg possessing a coiled larva (CL). (b). Hatching egg showing a larva coming out (LO). c. Free larva with rounded anterior (RA) and pointed posterior (PP) ends.

Photomicrographs of embryonated P. equorum eggs. (a). Embryonated egg possessing a coiled larva (CL). (b). Hatching egg showing a larva coming out (LO). c. Free larva with rounded anterior (RA) and pointed posterior (PP) ends.