Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:86:7

Emerging from between the backbone and the ribs.  

issuing from between the loins, of the man, and the breast-bones, of the woman.
القرآن:٨٦:٧

يَخْرُجُ مِنْ بَيْنِ الصُّلْبِ وَالتَّرَائِبِ  

{يخرج من بين الصلب} للرجل {والترائب} للمرأة وهي عظام الصدر.