OW incipient pores subdivision

knowledge base : exist
structure : outer wall
Carcass perforations: outer wall or single wall (OW/SW) : Pores
Type of carcass pores (OW/SW) : Subdivided
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 : isn't included in the term
Type of morphological tubes (OW/SW) : None
Additional sheath : Present on outer wall (or single wall)
Type of additional sheath (OW/SW) : Sieve formed by protrusions
Repartition of bracts on additional sheath (OW/SW) : isn't included in the term
Type of shieve (OW/SW) : Protrusions aren't completely connected
Repartition of micropores (OW/SW) : Irregular