1. Of the four basic tissue types, which two are not developed from mesenchyme? 2. The body does not entirely consist of cells, and, in fact, a noncellular material probably makes up more of the body...

1. Of the four basic tissue types, which two are not developed from mesenchyme?

2. The body does not entirely consist of cells, and, in fact, a noncellular material probably makes up more of the body than the cells do. What is this noncellular material?

3. What are the differences between a mucous membrane and a serous membrane?