ergastic


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ergastic

(ɜːˈɡæstɪk)
adj
(Biology) biology consisting of the non-living by-products of protoplasmic activity
References in periodicals archive ?
Elongate sacs containing granular or amorphous ergastic material exist in petals and sepals.
The only visible ergastic materials are tannins in certain
These species have diffuse porosity, alternate vessel pits, simple perforation plates, numerous and small rays; libriform fibres are common, as well as ergastic material in gum forms, calcium carbonate and silica crystals.