How to pronounce “membranous” in English

Now what you're seeing up there in that little image to the right is a bit of dried phospholipid.And when phospholipid interacts with water, it self-assembles into membranous structures.So as part of my talk, I'm gonna take you back 40 years in time to the person who discovered this and how I spent some time with him and began to work on this project.