That's how tight the junctions are, not even a small molecule like glucose can pass between them.

可见胞间连接多么紧密,甚至像葡萄糖这样小的分子也不能通过

耶鲁公开课 - 生物医学工程探索课程节选

What a piece of work is a man, how noble in reason, how infinite in faculties, in form and moving how express and admirable, in action how like an angel, in apprehension how like a god!

人类是一件多么了不起的杰作，多么高贵的理性，多么无穷的力量，多么优雅的仪表,多么端庄的举止，行为像天使，智慧像天神！

耶鲁公开课 - 公正课程节选