OW supplementary microporous sheath

knowledge base : exist
structure : outer wall
Carcass perforations: outer wall or single wall (OW/SW) : isn't included in the term
Carcass bumps: outer wall or single wall (OW/SW) : None
Carcass external plates: outer wall or single wall (OW/SW) : isn't included in the term
Stipules : isn't included in the term
Type of morphological tubes (OW/SW) : isn't included in the term
Additional sheath : Present on outer wall (or single wall)
Type of additional sheath (OW/SW) : Microporous sheath
Type of microporous sheath (OW/SW) : isn't included in the term
Repartition of bracts on additional sheath (OW/SW) : isn't included in the term
Repartition of micropores (OW/SW) : Regular