皮质迷路内近曲小管远比远曲小管长；
Proximal convoluted tubules were far more longer than the distal .
目的比较3种早期停用曲普瑞林方案与改良的曲普瑞林长方案在体外受精-胚胎移植（IVF-ET）和卵母细胞单精子显微注射（ICSI）中的效果。
Objective To compare the efficacy of 3 early cessation protocols with the modified long protocol of triptorelin in IVF-ET and ICSI .
曲长