calicles with one pore row per facet

knowledge base : exist
structure : other intervallar structure
Link between vertical intervallar structures : isn't included in the term
Intervallar cells : Present
Type of Intervallar cells : Calicles
Section of intervallar cells : isn't included in the term
Porosity of intervallar cells : One row of pores per facet
Repartition of intervallar cells pores : Same numbers of rows of pores per facet