Antagonists and Inhibitors of the Fat-soluble Vitamins

Toxicity of Antioxidants to Tetrahymena pyriformis*

“…Progeny o f these hepartic schuonts followed one of 3 courses: (a) invaded parenchymal liver cells b give rise to another hepatic cycle, (b) penetmted blood cells to form round gametocytes, and ( c ) were ~phagocytized by macrophages and HE sporogony of L. simondi within its simuliid vectorT is relatively well known(6,7,9), but many questions concerning schizogony and gametogony remain unanswered. Wickware( 20) described Leucocytozoon anatis(= L. simondi Mathis and Leger) from ducks in eastern Ontario. O'Roke(l7) worked out the general features of the life history.…”