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.
저희는 이 샘플을 Mary에게 주었고, 그녀는 B-rex가 그것의 뼛속에서 발견된 골수 조직을 통해 암컷 공룡이었다는 것을 알아냈습니다.