Gynaecology & Obstetrics Anti-phospholipid Antibody syndrome is Characterized by all except A Antibodies directed against phospholipid binding proteins. B Inhibition of syncytiotrophoblast differentiation. C Central nervous system involvement is least common. D High risk of placental infarction and early-onset pre-eclampsia. 💡 Explanation Anti-phospholipid Antibody syndrome is Characterized by all except ✓ Correct Answer: C. Central nervous system involvement is least common.