Diaphysis
Long bones mostly consist of compact bone, but the region that does consist of spongy bone is called the epiphysis. There is a proximal epiphysis and a distal epiphysis. The region consisting of the compact bone is diaphysis.
A bog.
It is called a moor.
Peatbog.
Bog.
This type of swamp is normally called a peat bog.
The region in the leaf that has air spaces to facilitate the movement of gasses is the mesophyll region. This region is composed of layers of cells.
The spongy stuff is called a foreskin.
spongy layer
Lungs.
A spongy bone is also called a cancellous bone or trabecular bone..
This type of swamp is normally called a peat bog.