Bonesaw- Artery Sheath

She’d also had to cut and-or use the dilators on prior alterations she’d buried in her leg, including the subdermal ‘skin’ she’d grown around the the maille sheath she’d set around her femoral artery some time ago, and three spherical eggs she’d implanted in her thigh, in case she was ever in an emergency severe enough to literally cut them loose.

- Ward, Last 20.e4