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
교차연락은 두 혈관이 연결되는 과정을 설명합니다.Gyochayeollak-eun du hyeolgwan-i yeongyeoldoeun gwajeong-eul seolmyeonghamnida.Anastomosis describes the process by which two blood vessels connect.