모든 동물은 하루 중 같은 시간에 희생되었습니다. 자궁을 열고 태아를 제거했습니다. 태아와 간 무게를 측정한 다음 간 샘플을 즉시 고정했습니다.

All animals were sacrificed at the same time of day. The uterus was opened and the fetuses were removed. Fetus and liver were weighed and then liver samples were immediately fixed.