Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
이 내냉동제는 세포를 얼리는 동안 손상을 방지합니다.i naenaengdongjeneun seporul eollineun dongan sonjang-eul bangjihamnida.This cryoprotective agent prevents damage during cell freezing.