Descriptor : Repartition of intervallar cells pores

Descriptor type : categorical

Intervallar cell: Part of intervallum bounded by adjacent radial-longitudinal partitions and tangential synapticulae.

Intervallum: Space enclosed between the walls.

Synapticula (plur. synapticulae): Narrow horizontal rod linking two adjacent vertical intervallar structures.

Same numbers of rows of pores per facet

Facet: Any face of a calicle or syrinx.

../images/syringe_hexagonal_1pore.png

Same numbers of rows of pores per facet

../images/syringe_hexagonal_plusieurs_pores.png

Same numbers of rows of pores per facet

Different numbers of rows per facet

Facet: Any face of a calicle or syrinx.

../images/LSYRINGES_DIFFERENT.png

Different numbers of rows per facet

Hierarchy

Intervallar cells
 |
 |_ Repartition of intervallar cells pores

Belongs to the groups