1.   One kind of answer suggests that bird vision has been improving over the same evolutionary timespan as insect camouflage.

2.   As it heals, vision improves, though some patients experience a slight haze or haloes around lights at night.

3.   As the incisions heal, the cornea flattens out and long-distance vision improves.

4.   After a week, their vision improved significantly.

5.   He can see only faint differences between light and dark, and there is no indication that his vision will improve, so he has decided to retire.

6.   His vision has improved to the point where he can do just about anything except play baseball.

7.   His vision improved but nowhere near to the point where he needed it to be to resume playing.

8.   Kennell was sure his vision would improve.

9.   Nearsighted people in that age group who get LASIK will see their distance vision improve but may become more dependent on reading glasses.

10.   She returned to the hospital Thursday for a checkup, and her doctors said the procedure was working fine and her vision was improving.