E11 Aliens with extraordinary ability, visa issued
E16 Aliens with extraordinary ability, status adjusted
E12 Outstanding professors or researchers, visa issued
E17 Outstanding professors or researchers, status adjusted
E13 Multinational executives or managers, visa issued
E18 Multinational executives or managers, status adjusted
E14 Spouses of E11, E12, E13, E16, E17, or E18, visa issued
E19 Spouses of E11, E12, E13, E16, E17, or E18, status adjusted
E15 Children of E11, E12, E13, E16, E17, or E18, visa issued
E10 Children of E11, E12, E13, E16, E17, or E18, status adjusted
请问这些绿卡类型， "visa issued" 和 "status adjusted" 是什么区别？
比如E11, E16什么区别？