I AM 37 YAER OLD,WE ARE TRYING FOR CHILD FROM LAST 03 YEAR BUT NOT SUCCED.OUR ALL REPORT ARE OK.NOW WE ARE CONSULTING IN DELHI WITH A GYNIC SHE SAY THIS IS UN EXPALINED INFERTILITY.ON SUGGESTION OF HIM WE ARE GOING FOR IUI.IN FIRST TIME NO POSITIVE .FOR SECOND TIME ON PARTICULAR DATE WHEN MY WIFE EGG RUPTRE AND DR WANT TO IUI ON THAT DAY-MY COUNT AND MOTILITY WAS LOW,BUT IN LAST TWO YEAR CHECKED MY SEMEN IN LAL PATH LAB EVERY TIME COUNT WAS OK ,PLS SUGGEST WHY IT HAPPEN AND HOW TO IMPROVE