annals of tropical medicine and parasitology parasites z6o viii encystment in old cultures very numerous round or oval cysts sgtt to 7n in diameter may be seen in fresh preparations these cysts are seen to be enclosed by a very thin cyst wall they are highly refractile bodies with numerous granules inside them and in some cases a nucleus may be seen text fig 12 before encystment the cell becomes almost motionless the movements of the flagella are very sluggish then apparently the thin cyst wall is secreted around the cell and the flagella are withdrawn inside this cyst in rmhc7w.jpg from 宝赢彩票软件app下载▒网址68958 cc▒▀➟▶️ sgtt View Photo