the percent binding of the large luteal cells to granulosa antibody ( grab ) declined ( p less than 0.01 ) as the age of the cl advanced : 77 +/- 6 , 47.5 +/- 3 , and 30 +/- 2 for days 4-6 , 10-12 and 16-18 , respectively .
C1135969
large luteal cells
C0010092
cl