Descripteur : Shape of carcass canals tubes zone B (IW)

Type du descripteur : categorical

NB: Look tube shape not opening shape.

Zone B: Cavity central side.

Canal: Pore modified by skeletal structure thikening or by lintels streching. Canal length is greater than perforation diameter.

Lintel: Skeletal structure separating and bounding adjacent pores/canals.

Carcass: Part of wall on intervallum side.

IW: Inner wall.


Straight to waved

Some tubes are straight, others are waved.



Constitution of carcass canal system (IW)
 |_ Shape of carcass canals tubes zone B (IW)

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