english: We gave samples to Mary Schweitzer, and she was actually able to determine that B-rex was a female based on medullary tissue found on the inside of the bone.
non_english: Vzorky sme poskytli Mary Schweitzerovej a jej sa podarilo určiť, že B-rex bola samica, a to na základe tkaniva z drene, čo sme našli vo vnútri kosti.