obese ay/a females of 120 days or older , when compared to age-matched a/a controls ( strain c57bl/6j ) , exhibited abnormal oestrous cyclicity characterized by reduced frequencies of true oestrous-stage smears , decreased mating success to proven a/a males , lowered uterine weights , and depressed ovulation rates .
C0025329
oestrous cyclicity
C0042149
uterine