Mahabharata 1.107.19

वैशंपायन उवाच · vaiśaṃpāyana uvāca

सा सिच्यमाना अष्ठीला अभवच्छतधा तदाअङ्गुष्ठपर्वमात्राणां गर्भाणां पृथगेव तु

sā sicyamānā aṣṭhīlā abhavacchatadhā tadāaṅguṣṭhaparvamātrāṇāṃ garbhāṇāṃ pṛthageva tu

Our plain-language meaning of this verse is waiting for scholar review.