gastric cancer. endoscopic view of a large bleeding adenocarcinoma in the lower part of the stomach.. - 上皮組織 個影片檔及 b 捲影像00:09
surgical operation to remove the anterior chamber of the human eye with surgical instruments. - 上皮組織 個影片檔及 b 捲影像00:15
surgical operation to remove the anterior chamber of the human eye with surgical instruments. - 上皮組織 個影片檔及 b 捲影像00:15