Cestodes are the most highly specialized of the flatworms. All are endoparasites (internal parasites). There is no digestive tract, they absorb nutrients directly across the body wall from the digestive tracts of the vertebrates that are their primary hosts.
a vaginal yeast infection is a common fungal infection caused by overgrowth of candida naturally occurring yeast yeast are normally found in a woman s vagina in small numbers but sometimes they can multiply and change the normal balance of bacterial growth vaginal yeast infection is a common fungal infection caused by overgrowth of candida naturally occurring yeast yeast are normally found in a woman s vagina in small numbers but sometimes they can multiply and change the normal balance of bacterial growth
The Basics. Yeast Infection. What it is: A fungus called Candida albicans, which lives in the vagina as well as in the mouth and digestive tract and on the skin. Most of the time, it stays in check. But when thereâs an overgrowth of the fungus down there, a yeast infection flares up.