이처럼 원지물 추출물 25 ㎍, 50 ㎍, 100 ㎍ 및 200 ㎍/mL에서 세포 독성이 없었기 때문에 실험 농도로 선택하였다.
As such, since there was clearly no cytotoxicity in 25 μg, 50 μg, 100 μg, and 200 μg/mL of this raw material extract, it ended up being selected as the experimental concentration.