Complex sentence: The cysts that are found have one scolex inverted to the middle of the cyst and this shape is called a "cysticercus" that is part of the "metacestodes" stage of life.
Split into simpler sentences: The cysts that are found have one scolex inverted to the middle of the cyst. This shape is called a "cysticercus", that is part of the "metacestodes" stage of life.