outer wall tabular with microporous sheath

knowledge base : exist
structure : outer wall ; tabulae
Carcass perforations: outer wall or single wall (OW/SW) : Pores
Type of carcass pores (OW/SW) : Simple
Size of carcass pores (OW/SW) : Uniform size
Repartition of carcass pores (OW/SW) : Regular repartition
Repartition types of carcass pores (OW/SW) : Straight rows of pores
Relationship between rows of carcass pores and intersept (OW/SW) : 2 ; more than 2
Carcass bumps: outer wall or single wall (OW/SW) : None
Carcass external plates: outer wall or single wall (OW/SW) : None
Stipules : None
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
Tabulae : Present
Building of tabulae : Extensions of outer wall
Porosity of tabulae : Subdivided pores