koostiselt ja struktuurilt esikestast erinev spetsialiseerunud mittekasvavatele taimerakkudele omane rakukest
A structure found in many plant cells, located between the primary cell wall and the plasma membrane. The cell starts producing the secondary cell wall after the primary cell wall is complete and the cell has stopped expanding. Is usually thick, contains lignin and occasionally suberin.
Hea teada
Paks, läbimõõduga kuni 10 μm, sageli ligniini, kattekudedes ka kutiini ning suberiini sisaldav.
