The whole human organism is made up of a collection of organs, and organ systems, you know this.

完整的人类肌体由许多的器官,许多的系统构成,你懂的

耶鲁公开课 - 生物医学工程探索课程节选

But talk about sort of engineering the immune system, how to produce immunity in individuals.

讨论免疫系统的构成,以及个体是如何产生免疫力的

耶鲁公开课 - 生物医学工程探索课程节选

organ systems like the cardiovascular system are made up of tissues.

器官系统如心血管系统等,由组织构成

耶鲁公开课 - 生物医学工程探索课程节选

This is a picture that I showed you before, but basically tells you something that you already know, that humans are made up of organ systems, organs and organ systems, those organs are composed of tissues.

这张图我给你们看过,简单的说明了一些常识,即人体由器官系统构成,器官和器官系统,其中器官由组织组成

耶鲁公开课 - 生物医学工程探索课程节选

The same thing with these cells here, as these cells undergo continual divisions, they're changing in ways that make them mature, that make them more like the mature cells of the nervous system, for example, if that's where they end up being but they're losing potential as they go through that differentiation process.

细胞也是这样,在连续分裂的过程中,它们愈发成熟,比如说,变得越来越像,神经系统细胞,如果它们最终将构成神经系统的话,那它们在分化的过程中,就失去了许多潜能

耶鲁公开课 - 生物医学工程探索课程节选