Descriptor : Additional sheath

Descriptor type : categorical

Additional sheath: Second part of a wall composed by two zones (carcass + sheath).


None

Present on inner wall

Inner wall: Internal part of the skeleton, separating central cavity and skeletal structures, composed by a porous carcass, simple or coated by an additional sheath.

Present on outer wall (or single wall)

Outer wall: External part of the skeleton, composed by a porous carcass, simple or coated by a additional sheath.

Single wall: External part of the skeleton for one-walled cup, composed by a porous carcass, simple or coated by a additional sheath.

isn't included in the term


Hierarchy

structure
 |
 |_ Additional sheath
    |
    |_ Type of additional sheath (IW) {None , Present on outer wall (or single wall) , isn't included in the term}
    |
    |_ Type of additional sheath (OW/SW) {None , Present on inner wall , isn't included in the term}