中文翻译与英英解释

n.
【医学】内沉，内渗，进入血管或淋巴管的异物。

entry of foreign matter into a blood vessel

Intravasation refers to the invasion of cancer cells through the basal membrane into a blood or lymphatic vessel. Intravasation is one of several carcinogenic events that initiate the escape of cancerous cells from their primary sites.